Finding the Fourth Proportional to 31,746.78, 43,810.56 and 17,599.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,746.78 : 43,810.56 = 17,599.50 : x
2. Step 2: Convert to fraction form
   31,746.78/43,810.56 = 17,599.50/x
3. Step 3: Cross multiply
   31,746.78x = 43,810.56 × 17,599.50
4. Step 4: Simplify right side
   31,746.78x = 771,043,950.72
5. Step 5: Solve for x
   x = 771,043,950.72/31,746.78
6. Step 6: Final answer
   x = 24,287.31