Finding the Fourth Proportional to 123,737.68, 185,367.36 and 73,857.52

Step by Step Solution

1. Step 1: Write the proportion equation
   123,737.68 : 185,367.36 = 73,857.52 : x
2. Step 2: Convert to fraction form
   123,737.68/185,367.36 = 73,857.52/x
3. Step 3: Cross multiply
   123,737.68x = 185,367.36 × 73,857.52
4. Step 4: Simplify right side
   123,737.68x = 13,690,773,498.55
5. Step 5: Solve for x
   x = 13,690,773,498.55/123,737.68
6. Step 6: Final answer
   x = 110,643.53