Finding the Fourth Proportional to 31,706.01, 43,755.61 and 17,558.86

Step by Step Solution

1. Step 1: Write the proportion equation
   31,706.01 : 43,755.61 = 17,558.86 : x
2. Step 2: Convert to fraction form
   31,706.01/43,755.61 = 17,558.86/x
3. Step 3: Cross multiply
   31,706.01x = 43,755.61 × 17,558.86
4. Step 4: Simplify right side
   31,706.01x = 768,298,630.20
5. Step 5: Solve for x
   x = 768,298,630.20/31,706.01
6. Step 6: Final answer
   x = 24,231.96