Finding the Fourth Proportional to 87,333.52, 130,987.52 and 42,948.36

Step by Step Solution

1. Step 1: Write the proportion equation
   87,333.52 : 130,987.52 = 42,948.36 : x
2. Step 2: Convert to fraction form
   87,333.52/130,987.52 = 42,948.36/x
3. Step 3: Cross multiply
   87,333.52x = 130,987.52 × 42,948.36
4. Step 4: Simplify right side
   87,333.52x = 5,625,699,164.47
5. Step 5: Solve for x
   x = 5,625,699,164.47/87,333.52
6. Step 6: Final answer
   x = 64,416.26