Finding the Fourth Proportional to 31,755.88, 43,824.48 and 17,608.72

Step by Step Solution

1. Step 1: Write the proportion equation
   31,755.88 : 43,824.48 = 17,608.72 : x
2. Step 2: Convert to fraction form
   31,755.88/43,824.48 = 17,608.72/x
3. Step 3: Cross multiply
   31,755.88x = 43,824.48 × 17,608.72
4. Step 4: Simplify right side
   31,755.88x = 771,692,997.47
5. Step 5: Solve for x
   x = 771,692,997.47/31,755.88
6. Step 6: Final answer
   x = 24,300.79