Finding the Fourth Proportional to 9,338.84, 13,997.32 and 4,662.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,338.84 : 13,997.32 = 4,662.12 : x
2. Step 2: Convert to fraction form
   9,338.84/13,997.32 = 4,662.12/x
3. Step 3: Cross multiply
   9,338.84x = 13,997.32 × 4,662.12
4. Step 4: Simplify right side
   9,338.84x = 65,257,185.52
5. Step 5: Solve for x
   x = 65,257,185.52/9,338.84
6. Step 6: Final answer
   x = 6,987.72