Finding the Fourth Proportional to 23,525.34, 32,465.54 and 12,915.16

Step by Step Solution

1. Step 1: Write the proportion equation
   23,525.34 : 32,465.54 = 12,915.16 : x
2. Step 2: Convert to fraction form
   23,525.34/32,465.54 = 12,915.16/x
3. Step 3: Cross multiply
   23,525.34x = 32,465.54 × 12,915.16
4. Step 4: Simplify right side
   23,525.34x = 419,297,643.59
5. Step 5: Solve for x
   x = 419,297,643.59/23,525.34
6. Step 6: Final answer
   x = 17,823.23