Finding the Fourth Proportional to 5,506.40, 7,598.72 and 2,988.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,506.40 : 7,598.72 = 2,988.42 : x
2. Step 2: Convert to fraction form
   5,506.40/7,598.72 = 2,988.42/x
3. Step 3: Cross multiply
   5,506.40x = 7,598.72 × 2,988.42
4. Step 4: Simplify right side
   5,506.40x = 22,708,166.82
5. Step 5: Solve for x
   x = 22,708,166.82/5,506.40
6. Step 6: Final answer
   x = 4,123.96