Finding the Fourth Proportional to 1,173.37, 1,619.31 and 676.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,173.37 : 1,619.31 = 676.06 : x
2. Step 2: Convert to fraction form
   1,173.37/1,619.31 = 676.06/x
3. Step 3: Cross multiply
   1,173.37x = 1,619.31 × 676.06
4. Step 4: Simplify right side
   1,173.37x = 1,094,750.72
5. Step 5: Solve for x
   x = 1,094,750.72/1,173.37
6. Step 6: Final answer
   x = 933.00