Finding the Fourth Proportional to 102,304.69, 141,200.08 and 57,592.69

Step by Step Solution

1. Step 1: Write the proportion equation
   102,304.69 : 141,200.08 = 57,592.69 : x
2. Step 2: Convert to fraction form
   102,304.69/141,200.08 = 57,592.69/x
3. Step 3: Cross multiply
   102,304.69x = 141,200.08 × 57,592.69
4. Step 4: Simplify right side
   102,304.69x = 8,132,091,938.43
5. Step 5: Solve for x
   x = 8,132,091,938.43/102,304.69
6. Step 6: Final answer
   x = 79,488.95