Finding the Fourth Proportional to 5,123.18, 7,686.16 and 2,933.48

Step by Step Solution

1. Step 1: Write the proportion equation
   5,123.18 : 7,686.16 = 2,933.48 : x
2. Step 2: Convert to fraction form
   5,123.18/7,686.16 = 2,933.48/x
3. Step 3: Cross multiply
   5,123.18x = 7,686.16 × 2,933.48
4. Step 4: Simplify right side
   5,123.18x = 22,547,208.52
5. Step 5: Solve for x
   x = 22,547,208.52/5,123.18
6. Step 6: Final answer
   x = 4,401.02