Finding the Fourth Proportional to 87,155.99, 130,789.29 and 37,236.47

Step by Step Solution

1. Step 1: Write the proportion equation
   87,155.99 : 130,789.29 = 37,236.47 : x
2. Step 2: Convert to fraction form
   87,155.99/130,789.29 = 37,236.47/x
3. Step 3: Cross multiply
   87,155.99x = 130,789.29 × 37,236.47
4. Step 4: Simplify right side
   87,155.99x = 4,870,131,590.06
5. Step 5: Solve for x
   x = 4,870,131,590.06/87,155.99
6. Step 6: Final answer
   x = 55,878.33