Finding the Fourth Proportional to 9,327.62, 12,870.68 and 5,549.49

Step by Step Solution

1. Step 1: Write the proportion equation
   9,327.62 : 12,870.68 = 5,549.49 : x
2. Step 2: Convert to fraction form
   9,327.62/12,870.68 = 5,549.49/x
3. Step 3: Cross multiply
   9,327.62x = 12,870.68 × 5,549.49
4. Step 4: Simplify right side
   9,327.62x = 71,425,682.21
5. Step 5: Solve for x
   x = 71,425,682.21/9,327.62
6. Step 6: Final answer
   x = 7,657.44