Finding the Fourth Proportional to 2,095.88, 2,893.52 and 1,398.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,095.88 : 2,893.52 = 1,398.47 : x
2. Step 2: Convert to fraction form
   2,095.88/2,893.52 = 1,398.47/x
3. Step 3: Cross multiply
   2,095.88x = 2,893.52 × 1,398.47
4. Step 4: Simplify right side
   2,095.88x = 4,046,489.94
5. Step 5: Solve for x
   x = 4,046,489.94/2,095.88
6. Step 6: Final answer
   x = 1,930.69