Finding the Fourth Proportional to 207,601.57, 311,500.77 and 123,527.82

Step by Step Solution

1. Step 1: Write the proportion equation
   207,601.57 : 311,500.77 = 123,527.82 : x
2. Step 2: Convert to fraction form
   207,601.57/311,500.77 = 123,527.82/x
3. Step 3: Cross multiply
   207,601.57x = 311,500.77 × 123,527.82
4. Step 4: Simplify right side
   207,601.57x = 38,479,011,046.42
5. Step 5: Solve for x
   x = 38,479,011,046.42/207,601.57
6. Step 6: Final answer
   x = 185,350.29