Finding the Fourth Proportional to 1,711.50, 2,362.06 and 1,048.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,711.50 : 2,362.06 = 1,048.80 : x
2. Step 2: Convert to fraction form
   1,711.50/2,362.06 = 1,048.80/x
3. Step 3: Cross multiply
   1,711.50x = 2,362.06 × 1,048.80
4. Step 4: Simplify right side
   1,711.50x = 2,477,328.53
5. Step 5: Solve for x
   x = 2,477,328.53/1,711.50
6. Step 6: Final answer
   x = 1,447.46