Finding the Fourth Proportional to 5,493.68, 7,574.88 and 4,002.27

Step by Step Solution

1. Step 1: Write the proportion equation
   5,493.68 : 7,574.88 = 4,002.27 : x
2. Step 2: Convert to fraction form
   5,493.68/7,574.88 = 4,002.27/x
3. Step 3: Cross multiply
   5,493.68x = 7,574.88 × 4,002.27
4. Step 4: Simplify right side
   5,493.68x = 30,316,714.98
5. Step 5: Solve for x
   x = 30,316,714.98/5,493.68
6. Step 6: Final answer
   x = 5,518.47