Finding the Fourth Proportional to 23,523.08, 32,463 and 12,912.60

Step by Step Solution

1. Step 1: Write the proportion equation
   23,523.08 : 32,463 = 12,912.60 : x
2. Step 2: Convert to fraction form
   23,523.08/32,463 = 12,912.60/x
3. Step 3: Cross multiply
   23,523.08x = 32,463 × 12,912.60
4. Step 4: Simplify right side
   23,523.08x = 419,181,733.80
5. Step 5: Solve for x
   x = 419,181,733.80/23,523.08
6. Step 6: Final answer
   x = 17,820.02