Finding the Fourth Proportional to 74,107.27, 111,062.49 and 42,532.46

Step by Step Solution

1. Step 1: Write the proportion equation
   74,107.27 : 111,062.49 = 42,532.46 : x
2. Step 2: Convert to fraction form
   74,107.27/111,062.49 = 42,532.46/x
3. Step 3: Cross multiply
   74,107.27x = 111,062.49 × 42,532.46
4. Step 4: Simplify right side
   74,107.27x = 4,723,760,251.78
5. Step 5: Solve for x
   x = 4,723,760,251.78/74,107.27
6. Step 6: Final answer
   x = 63,742.20