Finding the Fourth Proportional to 9,962.37, 13,748.12 and 5,486.22

Step by Step Solution

1. Step 1: Write the proportion equation
   9,962.37 : 13,748.12 = 5,486.22 : x
2. Step 2: Convert to fraction form
   9,962.37/13,748.12 = 5,486.22/x
3. Step 3: Cross multiply
   9,962.37x = 13,748.12 × 5,486.22
4. Step 4: Simplify right side
   9,962.37x = 75,425,210.91
5. Step 5: Solve for x
   x = 75,425,210.91/9,962.37
6. Step 6: Final answer
   x = 7,571.01