Finding the Fourth Proportional to 74,543.92, 111,851.78 and 37,107.27

Step by Step Solution

1. Step 1: Write the proportion equation
   74,543.92 : 111,851.78 = 37,107.27 : x
2. Step 2: Convert to fraction form
   74,543.92/111,851.78 = 37,107.27/x
3. Step 3: Cross multiply
   74,543.92x = 111,851.78 × 37,107.27
4. Step 4: Simplify right side
   74,543.92x = 4,150,514,014.90
5. Step 5: Solve for x
   x = 4,150,514,014.90/74,543.92
6. Step 6: Final answer
   x = 55,678.78