Finding the Fourth Proportional to 23,526.55, 32,464.71 and 12,915.82

Step by Step Solution

1. Step 1: Write the proportion equation
   23,526.55 : 32,464.71 = 12,915.82 : x
2. Step 2: Convert to fraction form
   23,526.55/32,464.71 = 12,915.82/x
3. Step 3: Cross multiply
   23,526.55x = 32,464.71 × 12,915.82
4. Step 4: Simplify right side
   23,526.55x = 419,308,350.71
5. Step 5: Solve for x
   x = 419,308,350.71/23,526.55
6. Step 6: Final answer
   x = 17,822.77