Finding the Fourth Proportional to 23,659.12, 32,622.60 and 17,680.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,659.12 : 32,622.60 = 17,680.72 : x
2. Step 2: Convert to fraction form
   23,659.12/32,622.60 = 17,680.72/x
3. Step 3: Cross multiply
   23,659.12x = 32,622.60 × 17,680.72
4. Step 4: Simplify right side
   23,659.12x = 576,791,056.27
5. Step 5: Solve for x
   x = 576,791,056.27/23,659.12
6. Step 6: Final answer
   x = 24,379.23