Finding the Fourth Proportional to 5,493.92, 7,574.96 and 3,816.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,493.92 : 7,574.96 = 3,816.72 : x
2. Step 2: Convert to fraction form
   5,493.92/7,574.96 = 3,816.72/x
3. Step 3: Cross multiply
   5,493.92x = 7,574.96 × 3,816.72
4. Step 4: Simplify right side
   5,493.92x = 28,911,501.33
5. Step 5: Solve for x
   x = 28,911,501.33/5,493.92
6. Step 6: Final answer
   x = 5,262.45