Finding the Fourth Proportional to 23,566.17, 32,521.86 and 12,811.65

Step by Step Solution

1. Step 1: Write the proportion equation
   23,566.17 : 32,521.86 = 12,811.65 : x
2. Step 2: Convert to fraction form
   23,566.17/32,521.86 = 12,811.65/x
3. Step 3: Cross multiply
   23,566.17x = 32,521.86 × 12,811.65
4. Step 4: Simplify right side
   23,566.17x = 416,658,687.67
5. Step 5: Solve for x
   x = 416,658,687.67/23,566.17
6. Step 6: Final answer
   x = 17,680.37