Finding the Fourth Proportional to 10,498.04, 15,725.46 and 7,582.20

Step by Step Solution

1. Step 1: Write the proportion equation
   10,498.04 : 15,725.46 = 7,582.20 : x
2. Step 2: Convert to fraction form
   10,498.04/15,725.46 = 7,582.20/x
3. Step 3: Cross multiply
   10,498.04x = 15,725.46 × 7,582.20
4. Step 4: Simplify right side
   10,498.04x = 119,233,582.81
5. Step 5: Solve for x
   x = 119,233,582.81/10,498.04
6. Step 6: Final answer
   x = 11,357.70