Finding the Fourth Proportional to 23,525.22, 32,465.46 and 12,915.30

Step by Step Solution

1. Step 1: Write the proportion equation
   23,525.22 : 32,465.46 = 12,915.30 : x
2. Step 2: Convert to fraction form
   23,525.22/32,465.46 = 12,915.30/x
3. Step 3: Cross multiply
   23,525.22x = 32,465.46 × 12,915.30
4. Step 4: Simplify right side
   23,525.22x = 419,301,155.54
5. Step 5: Solve for x
   x = 419,301,155.54/23,525.22
6. Step 6: Final answer
   x = 17,823.47