Finding the Fourth Proportional to 2,498.01, 3,747.35 and 854.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,498.01 : 3,747.35 = 854.11 : x
2. Step 2: Convert to fraction form
   2,498.01/3,747.35 = 854.11/x
3. Step 3: Cross multiply
   2,498.01x = 3,747.35 × 854.11
4. Step 4: Simplify right side
   2,498.01x = 3,200,649.11
5. Step 5: Solve for x
   x = 3,200,649.11/2,498.01
6. Step 6: Final answer
   x = 1,281.28