Finding the Fourth Proportional to 55,285.59, 82,869.27 and 31,541.99

Step by Step Solution

1. Step 1: Write the proportion equation
   55,285.59 : 82,869.27 = 31,541.99 : x
2. Step 2: Convert to fraction form
   55,285.59/82,869.27 = 31,541.99/x
3. Step 3: Cross multiply
   55,285.59x = 82,869.27 × 31,541.99
4. Step 4: Simplify right side
   55,285.59x = 2,613,861,271.30
5. Step 5: Solve for x
   x = 2,613,861,271.30/55,285.59
6. Step 6: Final answer
   x = 47,279.25