Finding the Fourth Proportional to 4,799.08, 7,200.24 and 2,488.96

Step by Step Solution

1. Step 1: Write the proportion equation
   4,799.08 : 7,200.24 = 2,488.96 : x
2. Step 2: Convert to fraction form
   4,799.08/7,200.24 = 2,488.96/x
3. Step 3: Cross multiply
   4,799.08x = 7,200.24 × 2,488.96
4. Step 4: Simplify right side
   4,799.08x = 17,921,109.35
5. Step 5: Solve for x
   x = 17,921,109.35/4,799.08
6. Step 6: Final answer
   x = 3,734.28