Finding the Fourth Proportional to 1,967.10, 2,947.18 and 1,850.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,967.10 : 2,947.18 = 1,850.04 : x
2. Step 2: Convert to fraction form
   1,967.10/2,947.18 = 1,850.04/x
3. Step 3: Cross multiply
   1,967.10x = 2,947.18 × 1,850.04
4. Step 4: Simplify right side
   1,967.10x = 5,452,401.14
5. Step 5: Solve for x
   x = 5,452,401.14/1,967.10
6. Step 6: Final answer
   x = 2,771.80