Finding the Fourth Proportional to 2,069.10, 2,851.35 and 1,933.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,069.10 : 2,851.35 = 1,933.74 : x
2. Step 2: Convert to fraction form
   2,069.10/2,851.35 = 1,933.74/x
3. Step 3: Cross multiply
   2,069.10x = 2,851.35 × 1,933.74
4. Step 4: Simplify right side
   2,069.10x = 5,513,769.55
5. Step 5: Solve for x
   x = 5,513,769.55/2,069.10
6. Step 6: Final answer
   x = 2,664.82