Finding the Fourth Proportional to 1,083.02, 1,494.50 and 610.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,083.02 : 1,494.50 = 610.77 : x
2. Step 2: Convert to fraction form
   1,083.02/1,494.50 = 610.77/x
3. Step 3: Cross multiply
   1,083.02x = 1,494.50 × 610.77
4. Step 4: Simplify right side
   1,083.02x = 912,792.71
5. Step 5: Solve for x
   x = 912,792.71/1,083.02
6. Step 6: Final answer
   x = 842.82