Finding the Fourth Proportional to 1,711.45, 2,362.82 and 1,123.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,711.45 : 2,362.82 = 1,123.01 : x
2. Step 2: Convert to fraction form
   1,711.45/2,362.82 = 1,123.01/x
3. Step 3: Cross multiply
   1,711.45x = 2,362.82 × 1,123.01
4. Step 4: Simplify right side
   1,711.45x = 2,653,470.78
5. Step 5: Solve for x
   x = 2,653,470.78/1,711.45
6. Step 6: Final answer
   x = 1,550.42