Finding the Fourth Proportional to 2,084.15, 2,876.73 and 1,376.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,084.15 : 2,876.73 = 1,376.51 : x
2. Step 2: Convert to fraction form
   2,084.15/2,876.73 = 1,376.51/x
3. Step 3: Cross multiply
   2,084.15x = 2,876.73 × 1,376.51
4. Step 4: Simplify right side
   2,084.15x = 3,959,847.61
5. Step 5: Solve for x
   x = 3,959,847.61/2,084.15
6. Step 6: Final answer
   x = 1,899.98