Finding the Fourth Proportional to 2,593.34, 3,891.63 and 1,054.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,593.34 : 3,891.63 = 1,054.34 : x
2. Step 2: Convert to fraction form
   2,593.34/3,891.63 = 1,054.34/x
3. Step 3: Cross multiply
   2,593.34x = 3,891.63 × 1,054.34
4. Step 4: Simplify right side
   2,593.34x = 4,103,095.90
5. Step 5: Solve for x
   x = 4,103,095.90/2,593.34
6. Step 6: Final answer
   x = 1,582.17