Finding the Fourth Proportional to 123,593.34, 185,390.01 and 57,013.77

Step by Step Solution

1. Step 1: Write the proportion equation
   123,593.34 : 185,390.01 = 57,013.77 : x
2. Step 2: Convert to fraction form
   123,593.34/185,390.01 = 57,013.77/x
3. Step 3: Cross multiply
   123,593.34x = 185,390.01 × 57,013.77
4. Step 4: Simplify right side
   123,593.34x = 10,569,783,105.37
5. Step 5: Solve for x
   x = 10,569,783,105.37/123,593.34
6. Step 6: Final answer
   x = 85,520.65