Finding the Fourth Proportional to 104,807,651.52, 144,635,132.72 and 60,780,753.88

Step by Step Solution

1. Step 1: Write the proportion equation
   104,807,651.52 : 144,635,132.72 = 60,780,753.88 : x
2. Step 2: Convert to fraction form
   104,807,651.52/144,635,132.72 = 60,780,753.88/x
3. Step 3: Cross multiply
   104,807,651.52x = 144,635,132.72 × 60,780,753.88
4. Step 4: Simplify right side
   104,807,651.52x = 8,791,032,404,045,818
5. Step 5: Solve for x
   x = 8,791,032,404,045,818/104,807,651.52
6. Step 6: Final answer
   x = 83,877,773.01