Finding the Fourth Proportional to 10,948.32, 15,112.04 and 7,411.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,948.32 : 15,112.04 = 7,411.50 : x
2. Step 2: Convert to fraction form
   10,948.32/15,112.04 = 7,411.50/x
3. Step 3: Cross multiply
   10,948.32x = 15,112.04 × 7,411.50
4. Step 4: Simplify right side
   10,948.32x = 112,002,847.40
5. Step 5: Solve for x
   x = 112,002,847.40/10,948.32
6. Step 6: Final answer
   x = 10,230.14