Finding the Fourth Proportional to 5,259.35, 7,257.89 and 2,901.47

Step by Step Solution

1. Step 1: Write the proportion equation
   5,259.35 : 7,257.89 = 2,901.47 : x
2. Step 2: Convert to fraction form
   5,259.35/7,257.89 = 2,901.47/x
3. Step 3: Cross multiply
   5,259.35x = 7,257.89 × 2,901.47
4. Step 4: Simplify right side
   5,259.35x = 21,058,499.30
5. Step 5: Solve for x
   x = 21,058,499.30/5,259.35
6. Step 6: Final answer
   x = 4,004.02