Finding the Fourth Proportional to 1,803.06, 2,488.23 and 1,104.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,803.06 : 2,488.23 = 1,104.42 : x
2. Step 2: Convert to fraction form
   1,803.06/2,488.23 = 1,104.42/x
3. Step 3: Cross multiply
   1,803.06x = 2,488.23 × 1,104.42
4. Step 4: Simplify right side
   1,803.06x = 2,748,050.98
5. Step 5: Solve for x
   x = 2,748,050.98/1,803.06
6. Step 6: Final answer
   x = 1,524.10