Finding the Fourth Proportional to 31,654.74, 43,684.29 and 17,507.86

Step by Step Solution

1. Step 1: Write the proportion equation
   31,654.74 : 43,684.29 = 17,507.86 : x
2. Step 2: Convert to fraction form
   31,654.74/43,684.29 = 17,507.86/x
3. Step 3: Cross multiply
   31,654.74x = 43,684.29 × 17,507.86
4. Step 4: Simplify right side
   31,654.74x = 764,818,433.52
5. Step 5: Solve for x
   x = 764,818,433.52/31,654.74
6. Step 6: Final answer
   x = 24,161.26