Finding the Fourth Proportional to 2,084.94, 2,876.72 and 1,298.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,084.94 : 2,876.72 = 1,298.43 : x
2. Step 2: Convert to fraction form
   2,084.94/2,876.72 = 1,298.43/x
3. Step 3: Cross multiply
   2,084.94x = 2,876.72 × 1,298.43
4. Step 4: Simplify right side
   2,084.94x = 3,735,213.06
5. Step 5: Solve for x
   x = 3,735,213.06/2,084.94
6. Step 6: Final answer
   x = 1,791.52