Finding the Fourth Proportional to 1,187,105,005,351, 1,772,663,524,468.60 and 969,470,189,569.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,187,105,005,351 : 1,772,663,524,468.60 = 969,470,189,569.98 : x
2. Step 2: Convert to fraction form
   1,187,105,005,351/1,772,663,524,468.60 = 969,470,189,569.98/x
3. Step 3: Cross multiply
   1,187,105,005,351x = 1,772,663,524,468.60 × 969,470,189,569.98
4. Step 4: Simplify right side
   1,187,105,005,351x = 1,718,544,443,110,362,712,113,152
5. Step 5: Solve for x
   x = 1,718,544,443,110,362,712,113,152/1,187,105,005,351
6. Step 6: Final answer
   x = 1,447,676,857,029.36