Finding the Fourth Proportional to 1,182.80, 1,773.56 and 606.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,182.80 : 1,773.56 = 606.16 : x
2. Step 2: Convert to fraction form
   1,182.80/1,773.56 = 606.16/x
3. Step 3: Cross multiply
   1,182.80x = 1,773.56 × 606.16
4. Step 4: Simplify right side
   1,182.80x = 1,075,061.13
5. Step 5: Solve for x
   x = 1,075,061.13/1,182.80
6. Step 6: Final answer
   x = 908.91