Finding the Fourth Proportional to 1,182.53, 1,771.34 and 999.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,182.53 : 1,771.34 = 999.29 : x
2. Step 2: Convert to fraction form
   1,182.53/1,771.34 = 999.29/x
3. Step 3: Cross multiply
   1,182.53x = 1,771.34 × 999.29
4. Step 4: Simplify right side
   1,182.53x = 1,770,080.25
5. Step 5: Solve for x
   x = 1,770,080.25/1,182.53
6. Step 6: Final answer
   x = 1,496.86