Finding the Fourth Proportional to 1,473.61, 2,033.59 and 810.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,473.61 : 2,033.59 = 810.46 : x
2. Step 2: Convert to fraction form
   1,473.61/2,033.59 = 810.46/x
3. Step 3: Cross multiply
   1,473.61x = 2,033.59 × 810.46
4. Step 4: Simplify right side
   1,473.61x = 1,648,133.95
5. Step 5: Solve for x
   x = 1,648,133.95/1,473.61
6. Step 6: Final answer
   x = 1,118.43