Finding the Fourth Proportional to 31,740.71, 43,802.62 and 17,401.89

Step by Step Solution

1. Step 1: Write the proportion equation
   31,740.71 : 43,802.62 = 17,401.89 : x
2. Step 2: Convert to fraction form
   31,740.71/43,802.62 = 17,401.89/x
3. Step 3: Cross multiply
   31,740.71x = 43,802.62 × 17,401.89
4. Step 4: Simplify right side
   31,740.71x = 762,248,374.95
5. Step 5: Solve for x
   x = 762,248,374.95/31,740.71
6. Step 6: Final answer
   x = 24,014.85