Finding the Fourth Proportional to 5,281.52, 7,288.72 and 3,043.89

Step by Step Solution

1. Step 1: Write the proportion equation
   5,281.52 : 7,288.72 = 3,043.89 : x
2. Step 2: Convert to fraction form
   5,281.52/7,288.72 = 3,043.89/x
3. Step 3: Cross multiply
   5,281.52x = 7,288.72 × 3,043.89
4. Step 4: Simplify right side
   5,281.52x = 22,186,054.31
5. Step 5: Solve for x
   x = 22,186,054.31/5,281.52
6. Step 6: Final answer
   x = 4,200.70