Finding the Fourth Proportional to 2,499.06, 3,445.48 and 2,049.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499.06 : 3,445.48 = 2,049.28 : x
2. Step 2: Convert to fraction form
   2,499.06/3,445.48 = 2,049.28/x
3. Step 3: Cross multiply
   2,499.06x = 3,445.48 × 2,049.28
4. Step 4: Simplify right side
   2,499.06x = 7,060,753.25
5. Step 5: Solve for x
   x = 7,060,753.25/2,499.06
6. Step 6: Final answer
   x = 2,825.36