Finding the Fourth Proportional to 12,948.04, 17,868.42 and 7,359.08

Step by Step Solution

1. Step 1: Write the proportion equation
   12,948.04 : 17,868.42 = 7,359.08 : x
2. Step 2: Convert to fraction form
   12,948.04/17,868.42 = 7,359.08/x
3. Step 3: Cross multiply
   12,948.04x = 17,868.42 × 7,359.08
4. Step 4: Simplify right side
   12,948.04x = 131,495,132.25
5. Step 5: Solve for x
   x = 131,495,132.25/12,948.04
6. Step 6: Final answer
   x = 10,155.60