Finding the Fourth Proportional to 78,993,891.56, 108,967,686.18 and 45,950,420.84

Step by Step Solution

1. Step 1: Write the proportion equation
   78,993,891.56 : 108,967,686.18 = 45,950,420.84 : x
2. Step 2: Convert to fraction form
   78,993,891.56/108,967,686.18 = 45,950,420.84/x
3. Step 3: Cross multiply
   78,993,891.56x = 108,967,686.18 × 45,950,420.84
4. Step 4: Simplify right side
   78,993,891.56x = 5,007,111,037,932,053
5. Step 5: Solve for x
   x = 5,007,111,037,932,053/78,993,891.56
6. Step 6: Final answer
   x = 63,386,053.52