Finding the Fourth Proportional to 23,258.90, 32,096.35 and 12,648.53

Step by Step Solution

1. Step 1: Write the proportion equation
   23,258.90 : 32,096.35 = 12,648.53 : x
2. Step 2: Convert to fraction form
   23,258.90/32,096.35 = 12,648.53/x
3. Step 3: Cross multiply
   23,258.90x = 32,096.35 × 12,648.53
4. Step 4: Simplify right side
   23,258.90x = 405,971,651.65
5. Step 5: Solve for x
   x = 405,971,651.65/23,258.90
6. Step 6: Final answer
   x = 17,454.47