Finding the Fourth Proportional to 73,142.20, 109,715.94 and 37,593.96

Step by Step Solution

1. Step 1: Write the proportion equation
   73,142.20 : 109,715.94 = 37,593.96 : x
2. Step 2: Convert to fraction form
   73,142.20/109,715.94 = 37,593.96/x
3. Step 3: Cross multiply
   73,142.20x = 109,715.94 × 37,593.96
4. Step 4: Simplify right side
   73,142.20x = 4,124,656,659.72
5. Step 5: Solve for x
   x = 4,124,656,659.72/73,142.20
6. Step 6: Final answer
   x = 56,392.30