Finding the Fourth Proportional to 5,799.52, 8,002.72 and 3,813.92

Step by Step Solution

1. Step 1: Write the proportion equation
   5,799.52 : 8,002.72 = 3,813.92 : x
2. Step 2: Convert to fraction form
   5,799.52/8,002.72 = 3,813.92/x
3. Step 3: Cross multiply
   5,799.52x = 8,002.72 × 3,813.92
4. Step 4: Simplify right side
   5,799.52x = 30,521,733.86
5. Step 5: Solve for x
   x = 30,521,733.86/5,799.52
6. Step 6: Final answer
   x = 5,262.80