Finding the Fourth Proportional to 1,522.71, 2,281.46 and 741.65

Step by Step Solution

1. Step 1: Write the proportion equation
   1,522.71 : 2,281.46 = 741.65 : x
2. Step 2: Convert to fraction form
   1,522.71/2,281.46 = 741.65/x
3. Step 3: Cross multiply
   1,522.71x = 2,281.46 × 741.65
4. Step 4: Simplify right side
   1,522.71x = 1,692,029.69
5. Step 5: Solve for x
   x = 1,692,029.69/1,522.71
6. Step 6: Final answer
   x = 1,111.20