Finding the Fourth Proportional to 120,941,466.31, 181,327,142.98 and 56,176,510.15

Step by Step Solution

1. Step 1: Write the proportion equation
   120,941,466.31 : 181,327,142.98 = 56,176,510.15 : x
2. Step 2: Convert to fraction form
   120,941,466.31/181,327,142.98 = 56,176,510.15/x
3. Step 3: Cross multiply
   120,941,466.31x = 181,327,142.98 × 56,176,510.15
4. Step 4: Simplify right side
   120,941,466.31x = 10,186,326,088,086,470
5. Step 5: Solve for x
   x = 10,186,326,088,086,470/120,941,466.31
6. Step 6: Final answer
   x = 84,225,257.05