Finding the Fourth Proportional to 2,084.88, 2,877.03 and 1,298.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,084.88 : 2,877.03 = 1,298.91 : x
2. Step 2: Convert to fraction form
   2,084.88/2,877.03 = 1,298.91/x
3. Step 3: Cross multiply
   2,084.88x = 2,877.03 × 1,298.91
4. Step 4: Simplify right side
   2,084.88x = 3,737,003.04
5. Step 5: Solve for x
   x = 3,737,003.04/2,084.88
6. Step 6: Final answer
   x = 1,792.43