Finding the Fourth Proportional to 23,659.61, 32,638.86 and 14,717.61

Step by Step Solution

1. Step 1: Write the proportion equation
   23,659.61 : 32,638.86 = 14,717.61 : x
2. Step 2: Convert to fraction form
   23,659.61/32,638.86 = 14,717.61/x
3. Step 3: Cross multiply
   23,659.61x = 32,638.86 × 14,717.61
4. Step 4: Simplify right side
   23,659.61x = 480,366,012.32
5. Step 5: Solve for x
   x = 480,366,012.32/23,659.61
6. Step 6: Final answer
   x = 20,303.21