Finding the Fourth Proportional to 5,077.89, 7,009.43 and 3,309.93

Step by Step Solution

1. Step 1: Write the proportion equation
   5,077.89 : 7,009.43 = 3,309.93 : x
2. Step 2: Convert to fraction form
   5,077.89/7,009.43 = 3,309.93/x
3. Step 3: Cross multiply
   5,077.89x = 7,009.43 × 3,309.93
4. Step 4: Simplify right side
   5,077.89x = 23,200,706.09
5. Step 5: Solve for x
   x = 23,200,706.09/5,077.89
6. Step 6: Final answer
   x = 4,568.97