Finding the Fourth Proportional to 2,401.06, 3,599.82 and 939.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.06 : 3,599.82 = 939.46 : x
2. Step 2: Convert to fraction form
   2,401.06/3,599.82 = 939.46/x
3. Step 3: Cross multiply
   2,401.06x = 3,599.82 × 939.46
4. Step 4: Simplify right side
   2,401.06x = 3,381,886.90
5. Step 5: Solve for x
   x = 3,381,886.90/2,401.06
6. Step 6: Final answer
   x = 1,408.50