Finding the Fourth Proportional to 10,949.46, 15,111.68 and 7,590.53

Step by Step Solution

1. Step 1: Write the proportion equation
   10,949.46 : 15,111.68 = 7,590.53 : x
2. Step 2: Convert to fraction form
   10,949.46/15,111.68 = 7,590.53/x
3. Step 3: Cross multiply
   10,949.46x = 15,111.68 × 7,590.53
4. Step 4: Simplify right side
   10,949.46x = 114,705,546.88
5. Step 5: Solve for x
   x = 114,705,546.88/10,949.46
6. Step 6: Final answer
   x = 10,475.91