Finding the Fourth Proportional to 23,868.72, 32,938.56 and 13,258.32

Step by Step Solution

1. Step 1: Write the proportion equation
   23,868.72 : 32,938.56 = 13,258.32 : x
2. Step 2: Convert to fraction form
   23,868.72/32,938.56 = 13,258.32/x
3. Step 3: Cross multiply
   23,868.72x = 32,938.56 × 13,258.32
4. Step 4: Simplify right side
   23,868.72x = 436,709,968.82
5. Step 5: Solve for x
   x = 436,709,968.82/23,868.72
6. Step 6: Final answer
   x = 18,296.33