Finding the Fourth Proportional to 31,679.10, 43,717.59 and 17,532.18

Step by Step Solution

1. Step 1: Write the proportion equation
   31,679.10 : 43,717.59 = 17,532.18 : x
2. Step 2: Convert to fraction form
   31,679.10/43,717.59 = 17,532.18/x
3. Step 3: Cross multiply
   31,679.10x = 43,717.59 × 17,532.18
4. Step 4: Simplify right side
   31,679.10x = 766,464,657.05
5. Step 5: Solve for x
   x = 766,464,657.05/31,679.10
6. Step 6: Final answer
   x = 24,194.65