Finding the Fourth Proportional to 123,565.55, 185,312.00 and 52,487.63

Step by Step Solution

1. Step 1: Write the proportion equation
   123,565.55 : 185,312.00 = 52,487.63 : x
2. Step 2: Convert to fraction form
   123,565.55/185,312.00 = 52,487.63/x
3. Step 3: Cross multiply
   123,565.55x = 185,312.00 × 52,487.63
4. Step 4: Simplify right side
   123,565.55x = 9,726,586,501.56
5. Step 5: Solve for x
   x = 9,726,586,501.56/123,565.55
6. Step 6: Final answer
   x = 78,716.00