Finding the Fourth Proportional to 92,694.23, 139,082.70 and 42,747.52

Step by Step Solution

1. Step 1: Write the proportion equation
   92,694.23 : 139,082.70 = 42,747.52 : x
2. Step 2: Convert to fraction form
   92,694.23/139,082.70 = 42,747.52/x
3. Step 3: Cross multiply
   92,694.23x = 139,082.70 × 42,747.52
4. Step 4: Simplify right side
   92,694.23x = 5,945,440,499.90
5. Step 5: Solve for x
   x = 5,945,440,499.90/92,694.23
6. Step 6: Final answer
   x = 64,140.35