Finding the Fourth Proportional to 1,083.01, 1,494.50 and 610.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,083.01 : 1,494.50 = 610.88 : x
2. Step 2: Convert to fraction form
   1,083.01/1,494.50 = 610.88/x
3. Step 3: Cross multiply
   1,083.01x = 1,494.50 × 610.88
4. Step 4: Simplify right side
   1,083.01x = 912,962.81
5. Step 5: Solve for x
   x = 912,962.81/1,083.01
6. Step 6: Final answer
   x = 842.98