Finding the Fourth Proportional to 88,814.28, 133,287.12 and 42,067.26

Step by Step Solution

1. Step 1: Write the proportion equation
   88,814.28 : 133,287.12 = 42,067.26 : x
2. Step 2: Convert to fraction form
   88,814.28/133,287.12 = 42,067.26/x
3. Step 3: Cross multiply
   88,814.28x = 133,287.12 × 42,067.26
4. Step 4: Simplify right side
   88,814.28x = 5,607,023,931.69
5. Step 5: Solve for x
   x = 5,607,023,931.69/88,814.28
6. Step 6: Final answer
   x = 63,132.01