Finding the Fourth Proportional to 1,173.38, 1,619.33 and 676.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,173.38 : 1,619.33 = 676.10 : x
2. Step 2: Convert to fraction form
   1,173.38/1,619.33 = 676.10/x
3. Step 3: Cross multiply
   1,173.38x = 1,619.33 × 676.10
4. Step 4: Simplify right side
   1,173.38x = 1,094,822.61
5. Step 5: Solve for x
   x = 1,094,822.61/1,173.38
6. Step 6: Final answer
   x = 933.05