Finding the Fourth Proportional to 10,819.28, 14,921.22 and 7,041.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,819.28 : 14,921.22 = 7,041.04 : x
2. Step 2: Convert to fraction form
   10,819.28/14,921.22 = 7,041.04/x
3. Step 3: Cross multiply
   10,819.28x = 14,921.22 × 7,041.04
4. Step 4: Simplify right side
   10,819.28x = 105,060,906.87
5. Step 5: Solve for x
   x = 105,060,906.87/10,819.28
6. Step 6: Final answer
   x = 9,710.53