Finding the Fourth Proportional to 1,941.83, 2,676.61 and 1,312.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,941.83 : 2,676.61 = 1,312.16 : x
2. Step 2: Convert to fraction form
   1,941.83/2,676.61 = 1,312.16/x
3. Step 3: Cross multiply
   1,941.83x = 2,676.61 × 1,312.16
4. Step 4: Simplify right side
   1,941.83x = 3,512,140.58
5. Step 5: Solve for x
   x = 3,512,140.58/1,941.83
6. Step 6: Final answer
   x = 1,808.68