Finding the Fourth Proportional to 5,288.37, 7,295.13 and 4,291.89

Step by Step Solution

1. Step 1: Write the proportion equation
   5,288.37 : 7,295.13 = 4,291.89 : x
2. Step 2: Convert to fraction form
   5,288.37/7,295.13 = 4,291.89/x
3. Step 3: Cross multiply
   5,288.37x = 7,295.13 × 4,291.89
4. Step 4: Simplify right side
   5,288.37x = 31,309,895.50
5. Step 5: Solve for x
   x = 31,309,895.50/5,288.37
6. Step 6: Final answer
   x = 5,920.52