Finding the Fourth Proportional to 23,566.52, 32,521.80 and 12,956.32

Step by Step Solution

1. Step 1: Write the proportion equation
   23,566.52 : 32,521.80 = 12,956.32 : x
2. Step 2: Convert to fraction form
   23,566.52/32,521.80 = 12,956.32/x
3. Step 3: Cross multiply
   23,566.52x = 32,521.80 × 12,956.32
4. Step 4: Simplify right side
   23,566.52x = 421,362,847.78
5. Step 5: Solve for x
   x = 421,362,847.78/23,566.52
6. Step 6: Final answer
   x = 17,879.72