Finding the Fourth Proportional to 9,943.82, 14,920.98 and 4,401.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,943.82 : 14,920.98 = 4,401.02 : x
2. Step 2: Convert to fraction form
   9,943.82/14,920.98 = 4,401.02/x
3. Step 3: Cross multiply
   9,943.82x = 14,920.98 × 4,401.02
4. Step 4: Simplify right side
   9,943.82x = 65,667,531.40
5. Step 5: Solve for x
   x = 65,667,531.40/9,943.82
6. Step 6: Final answer
   x = 6,603.85