Finding the Fourth Proportional to 31,244.00, 43,117.86 and 17,815.10

Step by Step Solution

1. Step 1: Write the proportion equation
   31,244.00 : 43,117.86 = 17,815.10 : x
2. Step 2: Convert to fraction form
   31,244.00/43,117.86 = 17,815.10/x
3. Step 3: Cross multiply
   31,244.00x = 43,117.86 × 17,815.10
4. Step 4: Simplify right side
   31,244.00x = 768,148,772.10
5. Step 5: Solve for x
   x = 768,148,772.10/31,244.00
6. Step 6: Final answer
   x = 24,585.49