Finding the Fourth Proportional to 7,443.16, 10,264.74 and 5,759.20

Step by Step Solution

1. Step 1: Write the proportion equation
   7,443.16 : 10,264.74 = 5,759.20 : x
2. Step 2: Convert to fraction form
   7,443.16/10,264.74 = 5,759.20/x
3. Step 3: Cross multiply
   7,443.16x = 10,264.74 × 5,759.20
4. Step 4: Simplify right side
   7,443.16x = 59,116,690.61
5. Step 5: Solve for x
   x = 59,116,690.61/7,443.16
6. Step 6: Final answer
   x = 7,942.42