Finding the Fourth Proportional to 31,654.32, 43,680.24 and 17,503.62

Step by Step Solution

1. Step 1: Write the proportion equation
   31,654.32 : 43,680.24 = 17,503.62 : x
2. Step 2: Convert to fraction form
   31,654.32/43,680.24 = 17,503.62/x
3. Step 3: Cross multiply
   31,654.32x = 43,680.24 × 17,503.62
4. Step 4: Simplify right side
   31,654.32x = 764,562,322.47
5. Step 5: Solve for x
   x = 764,562,322.47/31,654.32
6. Step 6: Final answer
   x = 24,153.49