Finding the Fourth Proportional to 31,641.98, 43,659.61 and 17,492.09

Step by Step Solution

1. Step 1: Write the proportion equation
   31,641.98 : 43,659.61 = 17,492.09 : x
2. Step 2: Convert to fraction form
   31,641.98/43,659.61 = 17,492.09/x
3. Step 3: Cross multiply
   31,641.98x = 43,659.61 × 17,492.09
4. Step 4: Simplify right side
   31,641.98x = 763,697,565.46
5. Step 5: Solve for x
   x = 763,697,565.46/31,641.98
6. Step 6: Final answer
   x = 24,135.58