Finding the Fourth Proportional to 1,182.69, 1,773.52 and 402.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,182.69 : 1,773.52 = 402.53 : x
2. Step 2: Convert to fraction form
   1,182.69/1,773.52 = 402.53/x
3. Step 3: Cross multiply
   1,182.69x = 1,773.52 × 402.53
4. Step 4: Simplify right side
   1,182.69x = 713,885.13
5. Step 5: Solve for x
   x = 713,885.13/1,182.69
6. Step 6: Final answer
   x = 603.61