Finding the Fourth Proportional to 23,310.66, 32,168.72 and 12,700.30

Step by Step Solution

1. Step 1: Write the proportion equation
   23,310.66 : 32,168.72 = 12,700.30 : x
2. Step 2: Convert to fraction form
   23,310.66/32,168.72 = 12,700.30/x
3. Step 3: Cross multiply
   23,310.66x = 32,168.72 × 12,700.30
4. Step 4: Simplify right side
   23,310.66x = 408,552,298.32
5. Step 5: Solve for x
   x = 408,552,298.32/23,310.66
6. Step 6: Final answer
   x = 17,526.41