Finding the Fourth Proportional to 6,002.79, 8,291.84 and 5,443.83

Step by Step Solution

1. Step 1: Write the proportion equation
   6,002.79 : 8,291.84 = 5,443.83 : x
2. Step 2: Convert to fraction form
   6,002.79/8,291.84 = 5,443.83/x
3. Step 3: Cross multiply
   6,002.79x = 8,291.84 × 5,443.83
4. Step 4: Simplify right side
   6,002.79x = 45,139,340.13
5. Step 5: Solve for x
   x = 45,139,340.13/6,002.79
6. Step 6: Final answer
   x = 7,519.73