Finding the Fourth Proportional to 1,807.52, 2,493.77 and 1,108.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,807.52 : 2,493.77 = 1,108.49 : x
2. Step 2: Convert to fraction form
   1,807.52/2,493.77 = 1,108.49/x
3. Step 3: Cross multiply
   1,807.52x = 2,493.77 × 1,108.49
4. Step 4: Simplify right side
   1,807.52x = 2,764,301.10
5. Step 5: Solve for x
   x = 2,764,301.10/1,807.52
6. Step 6: Final answer
   x = 1,529.34