Finding the Fourth Proportional to 1,522.19, 2,282.72 and 741.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,522.19 : 2,282.72 = 741.96 : x
2. Step 2: Convert to fraction form
   1,522.19/2,282.72 = 741.96/x
3. Step 3: Cross multiply
   1,522.19x = 2,282.72 × 741.96
4. Step 4: Simplify right side
   1,522.19x = 1,693,683.22
5. Step 5: Solve for x
   x = 1,693,683.22/1,522.19
6. Step 6: Final answer
   x = 1,112.67