Finding the Fourth Proportional to 5,078.89, 7,010.81 and 3,310.93

Step by Step Solution

1. Step 1: Write the proportion equation
   5,078.89 : 7,010.81 = 3,310.93 : x
2. Step 2: Convert to fraction form
   5,078.89/7,010.81 = 3,310.93/x
3. Step 3: Cross multiply
   5,078.89x = 7,010.81 × 3,310.93
4. Step 4: Simplify right side
   5,078.89x = 23,212,301.15
5. Step 5: Solve for x
   x = 23,212,301.15/5,078.89
6. Step 6: Final answer
   x = 4,570.35