Finding the Fourth Proportional to 2,095.87, 2,892.71 and 1,387.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,095.87 : 2,892.71 = 1,387.73 : x
2. Step 2: Convert to fraction form
   2,095.87/2,892.71 = 1,387.73/x
3. Step 3: Cross multiply
   2,095.87x = 2,892.71 × 1,387.73
4. Step 4: Simplify right side
   2,095.87x = 4,014,293.51
5. Step 5: Solve for x
   x = 4,014,293.51/2,095.87
6. Step 6: Final answer
   x = 1,915.34