Finding the Fourth Proportional to 1,769.79, 2,441.91 and 1,023.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,769.79 : 2,441.91 = 1,023.73 : x
2. Step 2: Convert to fraction form
   1,769.79/2,441.91 = 1,023.73/x
3. Step 3: Cross multiply
   1,769.79x = 2,441.91 × 1,023.73
4. Step 4: Simplify right side
   1,769.79x = 2,499,856.52
5. Step 5: Solve for x
   x = 2,499,856.52/1,769.79
6. Step 6: Final answer
   x = 1,412.52