Finding the Fourth Proportional to 31,684.34, 43,723.86 and 17,536.88

Step by Step Solution

1. Step 1: Write the proportion equation
   31,684.34 : 43,723.86 = 17,536.88 : x
2. Step 2: Convert to fraction form
   31,684.34/43,723.86 = 17,536.88/x
3. Step 3: Cross multiply
   31,684.34x = 43,723.86 × 17,536.88
4. Step 4: Simplify right side
   31,684.34x = 766,780,085.96
5. Step 5: Solve for x
   x = 766,780,085.96/31,684.34
6. Step 6: Final answer
   x = 24,200.60