Finding the Fourth Proportional to 23,566.54, 32,521.83 and 12,956.86

Step by Step Solution

1. Step 1: Write the proportion equation
   23,566.54 : 32,521.83 = 12,956.86 : x
2. Step 2: Convert to fraction form
   23,566.54/32,521.83 = 12,956.86/x
3. Step 3: Cross multiply
   23,566.54x = 32,521.83 × 12,956.86
4. Step 4: Simplify right side
   23,566.54x = 421,380,798.25
5. Step 5: Solve for x
   x = 421,380,798.25/23,566.54
6. Step 6: Final answer
   x = 17,880.47