Finding the Fourth Proportional to 1,182.53, 1,773.59 and 452.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,182.53 : 1,773.59 = 452.07 : x
2. Step 2: Convert to fraction form
   1,182.53/1,773.59 = 452.07/x
3. Step 3: Cross multiply
   1,182.53x = 1,773.59 × 452.07
4. Step 4: Simplify right side
   1,182.53x = 801,784.57
5. Step 5: Solve for x
   x = 801,784.57/1,182.53
6. Step 6: Final answer
   x = 678.02