Finding the Fourth Proportional to 5,292.80, 7,300.56 and 3,401.39

Step by Step Solution

1. Step 1: Write the proportion equation
   5,292.80 : 7,300.56 = 3,401.39 : x
2. Step 2: Convert to fraction form
   5,292.80/7,300.56 = 3,401.39/x
3. Step 3: Cross multiply
   5,292.80x = 7,300.56 × 3,401.39
4. Step 4: Simplify right side
   5,292.80x = 24,832,015.28
5. Step 5: Solve for x
   x = 24,832,015.28/5,292.80
6. Step 6: Final answer
   x = 4,691.66