Finding the Fourth Proportional to 74,550.72, 111,750.72 and 37,053.12

Step by Step Solution

1. Step 1: Write the proportion equation
   74,550.72 : 111,750.72 = 37,053.12 : x
2. Step 2: Convert to fraction form
   74,550.72/111,750.72 = 37,053.12/x
3. Step 3: Cross multiply
   74,550.72x = 111,750.72 × 37,053.12
4. Step 4: Simplify right side
   74,550.72x = 4,140,712,838.25
5. Step 5: Solve for x
   x = 4,140,712,838.25/74,550.72
6. Step 6: Final answer
   x = 55,542.22