Finding the Fourth Proportional to 5,580.42, 7,700.72 and 3,343.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,580.42 : 7,700.72 = 3,343.52 : x
2. Step 2: Convert to fraction form
   5,580.42/7,700.72 = 3,343.52/x
3. Step 3: Cross multiply
   5,580.42x = 7,700.72 × 3,343.52
4. Step 4: Simplify right side
   5,580.42x = 25,747,511.33
5. Step 5: Solve for x
   x = 25,747,511.33/5,580.42
6. Step 6: Final answer
   x = 4,613.90