Finding the Fourth Proportional to 9,962.37, 13,747.98 and 5,486.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,962.37 : 13,747.98 = 5,486.04 : x
2. Step 2: Convert to fraction form
   9,962.37/13,747.98 = 5,486.04/x
3. Step 3: Cross multiply
   9,962.37x = 13,747.98 × 5,486.04
4. Step 4: Simplify right side
   9,962.37x = 75,421,968.20
5. Step 5: Solve for x
   x = 75,421,968.20/9,962.37
6. Step 6: Final answer
   x = 7,570.69