Finding the Fourth Proportional to 10,798.20, 14,898.42 and 7,441.92

Step by Step Solution

1. Step 1: Write the proportion equation
   10,798.20 : 14,898.42 = 7,441.92 : x
2. Step 2: Convert to fraction form
   10,798.20/14,898.42 = 7,441.92/x
3. Step 3: Cross multiply
   10,798.20x = 14,898.42 × 7,441.92
4. Step 4: Simplify right side
   10,798.20x = 110,872,849.77
5. Step 5: Solve for x
   x = 110,872,849.77/10,798.20
6. Step 6: Final answer
   x = 10,267.72