Finding the Fourth Proportional to 31,654.68, 43,683.04 and 17,507.20

Step by Step Solution

1. Step 1: Write the proportion equation
   31,654.68 : 43,683.04 = 17,507.20 : x
2. Step 2: Convert to fraction form
   31,654.68/43,683.04 = 17,507.20/x
3. Step 3: Cross multiply
   31,654.68x = 43,683.04 × 17,507.20
4. Step 4: Simplify right side
   31,654.68x = 764,767,717.89
5. Step 5: Solve for x
   x = 764,767,717.89/31,654.68
6. Step 6: Final answer
   x = 24,159.70