Finding the Fourth Proportional to 95,139.77, 142,681.20 and 59,654.98

Step by Step Solution

1. Step 1: Write the proportion equation
   95,139.77 : 142,681.20 = 59,654.98 : x
2. Step 2: Convert to fraction form
   95,139.77/142,681.20 = 59,654.98/x
3. Step 3: Cross multiply
   95,139.77x = 142,681.20 × 59,654.98
4. Step 4: Simplify right side
   95,139.77x = 8,511,644,087.02
5. Step 5: Solve for x
   x = 8,511,644,087.02/95,139.77
6. Step 6: Final answer
   x = 89,464.63