Finding the Fourth Proportional to 123,368.42, 185,024.95 and 56,744.55

Step by Step Solution

1. Step 1: Write the proportion equation
   123,368.42 : 185,024.95 = 56,744.55 : x
2. Step 2: Convert to fraction form
   123,368.42/185,024.95 = 56,744.55/x
3. Step 3: Cross multiply
   123,368.42x = 185,024.95 × 56,744.55
4. Step 4: Simplify right side
   123,368.42x = 10,499,157,526.52
5. Step 5: Solve for x
   x = 10,499,157,526.52/123,368.42
6. Step 6: Final answer
   x = 85,104.09