Finding the Fourth Proportional to 1,607.42, 2,411.31 and 741.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,607.42 : 2,411.31 = 741.50 : x
2. Step 2: Convert to fraction form
   1,607.42/2,411.31 = 741.50/x
3. Step 3: Cross multiply
   1,607.42x = 2,411.31 × 741.50
4. Step 4: Simplify right side
   1,607.42x = 1,787,986.37
5. Step 5: Solve for x
   x = 1,787,986.37/1,607.42
6. Step 6: Final answer
   x = 1,112.33