Finding the Fourth Proportional to 1,182.06, 1,773.18 and 401.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,182.06 : 1,773.18 = 401.82 : x
2. Step 2: Convert to fraction form
   1,182.06/1,773.18 = 401.82/x
3. Step 3: Cross multiply
   1,182.06x = 1,773.18 × 401.82
4. Step 4: Simplify right side
   1,182.06x = 712,499.19
5. Step 5: Solve for x
   x = 712,499.19/1,182.06
6. Step 6: Final answer
   x = 602.76