Finding the Fourth Proportional to 9,522.08, 13,140.61 and 5,486.68

Step by Step Solution

1. Step 1: Write the proportion equation
   9,522.08 : 13,140.61 = 5,486.68 : x
2. Step 2: Convert to fraction form
   9,522.08/13,140.61 = 5,486.68/x
3. Step 3: Cross multiply
   9,522.08x = 13,140.61 × 5,486.68
4. Step 4: Simplify right side
   9,522.08x = 72,098,322.07
5. Step 5: Solve for x
   x = 72,098,322.07/9,522.08
6. Step 6: Final answer
   x = 7,571.70