Finding the Fourth Proportional to 2,498.02, 3,746.86 and 854.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,498.02 : 3,746.86 = 854.53 : x
2. Step 2: Convert to fraction form
   2,498.02/3,746.86 = 854.53/x
3. Step 3: Cross multiply
   2,498.02x = 3,746.86 × 854.53
4. Step 4: Simplify right side
   2,498.02x = 3,201,792.77
5. Step 5: Solve for x
   x = 3,201,792.77/2,498.02
6. Step 6: Final answer
   x = 1,281.73