Finding the Fourth Proportional to 123,857.34, 185,738.47 and 52,734.89

Step by Step Solution

1. Step 1: Write the proportion equation
   123,857.34 : 185,738.47 = 52,734.89 : x
2. Step 2: Convert to fraction form
   123,857.34/185,738.47 = 52,734.89/x
3. Step 3: Cross multiply
   123,857.34x = 185,738.47 × 52,734.89
4. Step 4: Simplify right side
   123,857.34x = 9,794,896,723.69
5. Step 5: Solve for x
   x = 9,794,896,723.69/123,857.34
6. Step 6: Final answer
   x = 79,082.09