Finding the Fourth Proportional to 5,083.76, 7,013.24 and 3,314.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,083.76 : 7,013.24 = 3,314.72 : x
2. Step 2: Convert to fraction form
   5,083.76/7,013.24 = 3,314.72/x
3. Step 3: Cross multiply
   5,083.76x = 7,013.24 × 3,314.72
4. Step 4: Simplify right side
   5,083.76x = 23,246,926.89
5. Step 5: Solve for x
   x = 23,246,926.89/5,083.76
6. Step 6: Final answer
   x = 4,572.78