Finding the Fourth Proportional to 3,335.84, 5,002.56 and 1,144

Step by Step Solution

1. Step 1: Write the proportion equation
   3,335.84 : 5,002.56 = 1,144 : x
2. Step 2: Convert to fraction form
   3,335.84/5,002.56 = 1,144/x
3. Step 3: Cross multiply
   3,335.84x = 5,002.56 × 1,144
4. Step 4: Simplify right side
   3,335.84x = 5,722,928.64
5. Step 5: Solve for x
   x = 5,722,928.64/3,335.84
6. Step 6: Final answer
   x = 1,715.59