Finding the Fourth Proportional to 2,084.18, 2,876.49 and 1,298.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,084.18 : 2,876.49 = 1,298.48 : x
2. Step 2: Convert to fraction form
   2,084.18/2,876.49 = 1,298.48/x
3. Step 3: Cross multiply
   2,084.18x = 2,876.49 × 1,298.48
4. Step 4: Simplify right side
   2,084.18x = 3,735,064.74
5. Step 5: Solve for x
   x = 3,735,064.74/2,084.18
6. Step 6: Final answer
   x = 1,792.10