Finding the Fourth Proportional to 87,009.27, 130,472.69 and 33,726.15

Step by Step Solution

1. Step 1: Write the proportion equation
   87,009.27 : 130,472.69 = 33,726.15 : x
2. Step 2: Convert to fraction form
   87,009.27/130,472.69 = 33,726.15/x
3. Step 3: Cross multiply
   87,009.27x = 130,472.69 × 33,726.15
4. Step 4: Simplify right side
   87,009.27x = 4,400,341,345.21
5. Step 5: Solve for x
   x = 4,400,341,345.21/87,009.27
6. Step 6: Final answer
   x = 50,573.25