Finding the Fourth Proportional to 2,069.04, 3,104.10 and 1,247.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,069.04 : 3,104.10 = 1,247.52 : x
2. Step 2: Convert to fraction form
   2,069.04/3,104.10 = 1,247.52/x
3. Step 3: Cross multiply
   2,069.04x = 3,104.10 × 1,247.52
4. Step 4: Simplify right side
   2,069.04x = 3,872,426.83
5. Step 5: Solve for x
   x = 3,872,426.83/2,069.04
6. Step 6: Final answer
   x = 1,871.61