Finding the Fourth Proportional to 2,084.17, 2,877.69 and 1,375.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,084.17 : 2,877.69 = 1,375.87 : x
2. Step 2: Convert to fraction form
   2,084.17/2,877.69 = 1,375.87/x
3. Step 3: Cross multiply
   2,084.17x = 2,877.69 × 1,375.87
4. Step 4: Simplify right side
   2,084.17x = 3,959,327.34
5. Step 5: Solve for x
   x = 3,959,327.34/2,084.17
6. Step 6: Final answer
   x = 1,899.71