Finding the Fourth Proportional to 102,850,308.55, 141,926,438.05 and 56,443,551.82

Step by Step Solution

1. Step 1: Write the proportion equation
   102,850,308.55 : 141,926,438.05 = 56,443,551.82 : x
2. Step 2: Convert to fraction form
   102,850,308.55/141,926,438.05 = 56,443,551.82/x
3. Step 3: Cross multiply
   102,850,308.55x = 141,926,438.05 × 56,443,551.82
4. Step 4: Simplify right side
   102,850,308.55x = 8,010,832,261,005,606
5. Step 5: Solve for x
   x = 8,010,832,261,005,606/102,850,308.55
6. Step 6: Final answer
   x = 77,888,266.69