Finding the Fourth Proportional to 93,500.34, 129,025.35 and 57,692.94

Step by Step Solution

1. Step 1: Write the proportion equation
   93,500.34 : 129,025.35 = 57,692.94 : x
2. Step 2: Convert to fraction form
   93,500.34/129,025.35 = 57,692.94/x
3. Step 3: Cross multiply
   93,500.34x = 129,025.35 × 57,692.94
4. Step 4: Simplify right side
   93,500.34x = 7,443,851,776.03
5. Step 5: Solve for x
   x = 7,443,851,776.03/93,500.34
6. Step 6: Final answer
   x = 79,613.10