Finding the Fourth Proportional to 1,893.83, 2,613.83 and 1,108.26

Step by Step Solution

1. Step 1: Write the proportion equation
   1,893.83 : 2,613.83 = 1,108.26 : x
2. Step 2: Convert to fraction form
   1,893.83/2,613.83 = 1,108.26/x
3. Step 3: Cross multiply
   1,893.83x = 2,613.83 × 1,108.26
4. Step 4: Simplify right side
   1,893.83x = 2,896,797.69
5. Step 5: Solve for x
   x = 2,896,797.69/1,893.83
6. Step 6: Final answer
   x = 1,529.60