Finding the Fourth Proportional to 17,315.98, 25,953.46 and 7,948.12

Step by Step Solution

1. Step 1: Write the proportion equation
   17,315.98 : 25,953.46 = 7,948.12 : x
2. Step 2: Convert to fraction form
   17,315.98/25,953.46 = 7,948.12/x
3. Step 3: Cross multiply
   17,315.98x = 25,953.46 × 7,948.12
4. Step 4: Simplify right side
   17,315.98x = 206,281,214.50
5. Step 5: Solve for x
   x = 206,281,214.50/17,315.98
6. Step 6: Final answer
   x = 11,912.77