Finding the Fourth Proportional to 23,870.14, 32,938.02 and 13,258.06

Step by Step Solution

1. Step 1: Write the proportion equation
   23,870.14 : 32,938.02 = 13,258.06 : x
2. Step 2: Convert to fraction form
   23,870.14/32,938.02 = 13,258.06/x
3. Step 3: Cross multiply
   23,870.14x = 32,938.02 × 13,258.06
4. Step 4: Simplify right side
   23,870.14x = 436,694,245.44
5. Step 5: Solve for x
   x = 436,694,245.44/23,870.14
6. Step 6: Final answer
   x = 18,294.58