Finding the Fourth Proportional to 31,853.42, 43,959.22 and 17,706.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,853.42 : 43,959.22 = 17,706.50 : x
2. Step 2: Convert to fraction form
   31,853.42/43,959.22 = 17,706.50/x
3. Step 3: Cross multiply
   31,853.42x = 43,959.22 × 17,706.50
4. Step 4: Simplify right side
   31,853.42x = 778,363,928.93
5. Step 5: Solve for x
   x = 778,363,928.93/31,853.42
6. Step 6: Final answer
   x = 24,435.80