Finding the Fourth Proportional to 5,288.68, 7,298.35 and 2,930.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,288.68 : 7,298.35 = 2,930.82 : x
2. Step 2: Convert to fraction form
   5,288.68/7,298.35 = 2,930.82/x
3. Step 3: Cross multiply
   5,288.68x = 7,298.35 × 2,930.82
4. Step 4: Simplify right side
   5,288.68x = 21,390,150.15
5. Step 5: Solve for x
   x = 21,390,150.15/5,288.68
6. Step 6: Final answer
   x = 4,044.52