Finding the Fourth Proportional to 87,116.24, 130,689.72 and 30,973.52

Step by Step Solution

1. Step 1: Write the proportion equation
   87,116.24 : 130,689.72 = 30,973.52 : x
2. Step 2: Convert to fraction form
   87,116.24/130,689.72 = 30,973.52/x
3. Step 3: Cross multiply
   87,116.24x = 130,689.72 × 30,973.52
4. Step 4: Simplify right side
   87,116.24x = 4,047,920,656.21
5. Step 5: Solve for x
   x = 4,047,920,656.21/87,116.24
6. Step 6: Final answer
   x = 46,465.74