Finding the Fourth Proportional to 1,769.80, 2,436.72 and 1,469.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,769.80 : 2,436.72 = 1,469.86 : x
2. Step 2: Convert to fraction form
   1,769.80/2,436.72 = 1,469.86/x
3. Step 3: Cross multiply
   1,769.80x = 2,436.72 × 1,469.86
4. Step 4: Simplify right side
   1,769.80x = 3,581,637.26
5. Step 5: Solve for x
   x = 3,581,637.26/1,769.80
6. Step 6: Final answer
   x = 2,023.75