Finding the Fourth Proportional to 31,746.72, 43,810.04 and 17,599.28

Step by Step Solution

1. Step 1: Write the proportion equation
   31,746.72 : 43,810.04 = 17,599.28 : x
2. Step 2: Convert to fraction form
   31,746.72/43,810.04 = 17,599.28/x
3. Step 3: Cross multiply
   31,746.72x = 43,810.04 × 17,599.28
4. Step 4: Simplify right side
   31,746.72x = 771,025,160.77
5. Step 5: Solve for x
   x = 771,025,160.77/31,746.72
6. Step 6: Final answer
   x = 24,286.77