Finding the Fourth Proportional to 2,053.88, 2,830.34 and 1,354.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,053.88 : 2,830.34 = 1,354.04 : x
2. Step 2: Convert to fraction form
   2,053.88/2,830.34 = 1,354.04/x
3. Step 3: Cross multiply
   2,053.88x = 2,830.34 × 1,354.04
4. Step 4: Simplify right side
   2,053.88x = 3,832,393.57
5. Step 5: Solve for x
   x = 3,832,393.57/2,053.88
6. Step 6: Final answer
   x = 1,865.93