Finding the Fourth Proportional to 23,458.71, 32,372.55 and 12,848.25

Step by Step Solution

1. Step 1: Write the proportion equation
   23,458.71 : 32,372.55 = 12,848.25 : x
2. Step 2: Convert to fraction form
   23,458.71/32,372.55 = 12,848.25/x
3. Step 3: Cross multiply
   23,458.71x = 32,372.55 × 12,848.25
4. Step 4: Simplify right side
   23,458.71x = 415,930,615.54
5. Step 5: Solve for x
   x = 415,930,615.54/23,458.71
6. Step 6: Final answer
   x = 17,730.33