Finding the Fourth Proportional to 1,334.42, 1,841.28 and 744.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,334.42 : 1,841.28 = 744.86 : x
2. Step 2: Convert to fraction form
   1,334.42/1,841.28 = 744.86/x
3. Step 3: Cross multiply
   1,334.42x = 1,841.28 × 744.86
4. Step 4: Simplify right side
   1,334.42x = 1,371,495.82
5. Step 5: Solve for x
   x = 1,371,495.82/1,334.42
6. Step 6: Final answer
   x = 1,027.78