Finding the Fourth Proportional to 5,288.29, 7,297.82 and 2,930.43

Step by Step Solution

1. Step 1: Write the proportion equation
   5,288.29 : 7,297.82 = 2,930.43 : x
2. Step 2: Convert to fraction form
   5,288.29/7,297.82 = 2,930.43/x
3. Step 3: Cross multiply
   5,288.29x = 7,297.82 × 2,930.43
4. Step 4: Simplify right side
   5,288.29x = 21,385,741.56
5. Step 5: Solve for x
   x = 21,385,741.56/5,288.29
6. Step 6: Final answer
   x = 4,043.98