Finding the Fourth Proportional to 5,814.72, 8,721.12 and 4,833.84

Step by Step Solution

1. Step 1: Write the proportion equation
   5,814.72 : 8,721.12 = 4,833.84 : x
2. Step 2: Convert to fraction form
   5,814.72/8,721.12 = 4,833.84/x
3. Step 3: Cross multiply
   5,814.72x = 8,721.12 × 4,833.84
4. Step 4: Simplify right side
   5,814.72x = 42,156,498.70
5. Step 5: Solve for x
   x = 42,156,498.70/5,814.72
6. Step 6: Final answer
   x = 7,249.96