Finding the Fourth Proportional to 23,522.73, 32,460.38 and 12,912.61

Step by Step Solution

1. Step 1: Write the proportion equation
   23,522.73 : 32,460.38 = 12,912.61 : x
2. Step 2: Convert to fraction form
   23,522.73/32,460.38 = 12,912.61/x
3. Step 3: Cross multiply
   23,522.73x = 32,460.38 × 12,912.61
4. Step 4: Simplify right side
   23,522.73x = 419,148,000.53
5. Step 5: Solve for x
   x = 419,148,000.53/23,522.73
6. Step 6: Final answer
   x = 17,818.85