Finding the Fourth Proportional to 5,386.50, 7,432.56 and 3,028.59

Step by Step Solution

1. Step 1: Write the proportion equation
   5,386.50 : 7,432.56 = 3,028.59 : x
2. Step 2: Convert to fraction form
   5,386.50/7,432.56 = 3,028.59/x
3. Step 3: Cross multiply
   5,386.50x = 7,432.56 × 3,028.59
4. Step 4: Simplify right side
   5,386.50x = 22,510,176.89
5. Step 5: Solve for x
   x = 22,510,176.89/5,386.50
6. Step 6: Final answer
   x = 4,179.00