Finding the Fourth Proportional to 5,078.52, 7,011.18 and 3,402.18

Step by Step Solution

1. Step 1: Write the proportion equation
   5,078.52 : 7,011.18 = 3,402.18 : x
2. Step 2: Convert to fraction form
   5,078.52/7,011.18 = 3,402.18/x
3. Step 3: Cross multiply
   5,078.52x = 7,011.18 × 3,402.18
4. Step 4: Simplify right side
   5,078.52x = 23,853,296.37
5. Step 5: Solve for x
   x = 23,853,296.37/5,078.52
6. Step 6: Final answer
   x = 4,696.90