Finding the Fourth Proportional to 12,948, 17,868.24 and 7,360.08

Step by Step Solution

1. Step 1: Write the proportion equation
   12,948 : 17,868.24 = 7,360.08 : x
2. Step 2: Convert to fraction form
   12,948/17,868.24 = 7,360.08/x
3. Step 3: Cross multiply
   12,948x = 17,868.24 × 7,360.08
4. Step 4: Simplify right side
   12,948x = 131,511,675.86
5. Step 5: Solve for x
   x = 131,511,675.86/12,948
6. Step 6: Final answer
   x = 10,156.91