Finding the Fourth Proportional to 23,567.32, 32,522.61 and 12,956.86

Step by Step Solution

1. Step 1: Write the proportion equation
   23,567.32 : 32,522.61 = 12,956.86 : x
2. Step 2: Convert to fraction form
   23,567.32/32,522.61 = 12,956.86/x
3. Step 3: Cross multiply
   23,567.32x = 32,522.61 × 12,956.86
4. Step 4: Simplify right side
   23,567.32x = 421,390,904.60
5. Step 5: Solve for x
   x = 421,390,904.60/23,567.32
6. Step 6: Final answer
   x = 17,880.31