Finding the Fourth Proportional to 31,521.58, 43,499.64 and 17,182.24

Step by Step Solution

1. Step 1: Write the proportion equation
   31,521.58 : 43,499.64 = 17,182.24 : x
2. Step 2: Convert to fraction form
   31,521.58/43,499.64 = 17,182.24/x
3. Step 3: Cross multiply
   31,521.58x = 43,499.64 × 17,182.24
4. Step 4: Simplify right side
   31,521.58x = 747,421,254.39
5. Step 5: Solve for x
   x = 747,421,254.39/31,521.58
6. Step 6: Final answer
   x = 23,711.41