Finding the Fourth Proportional to 1,152,103,901.67, 1,727,456,031.14 and 451,757,010.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,152,103,901.67 : 1,727,456,031.14 = 451,757,010.15 : x
2. Step 2: Convert to fraction form
   1,152,103,901.67/1,727,456,031.14 = 451,757,010.15/x
3. Step 3: Cross multiply
   1,152,103,901.67x = 1,727,456,031.14 × 451,757,010.15
4. Step 4: Simplify right side
   1,152,103,901.67x = 780,390,371,791,132,928
5. Step 5: Solve for x
   x = 780,390,371,791,132,928/1,152,103,901.67
6. Step 6: Final answer
   x = 677,361,104.90