Finding the Fourth Proportional to 2,106.76, 3,158.34 and 1,183

Step by Step Solution

1. Step 1: Write the proportion equation
   2,106.76 : 3,158.34 = 1,183 : x
2. Step 2: Convert to fraction form
   2,106.76/3,158.34 = 1,183/x
3. Step 3: Cross multiply
   2,106.76x = 3,158.34 × 1,183
4. Step 4: Simplify right side
   2,106.76x = 3,736,316.22
5. Step 5: Solve for x
   x = 3,736,316.22/2,106.76
6. Step 6: Final answer
   x = 1,773.49