Finding the Fourth Proportional to 9,770.58, 13,482.60 and 5,522.01

Step by Step Solution

1. Step 1: Write the proportion equation
   9,770.58 : 13,482.60 = 5,522.01 : x
2. Step 2: Convert to fraction form
   9,770.58/13,482.60 = 5,522.01/x
3. Step 3: Cross multiply
   9,770.58x = 13,482.60 × 5,522.01
4. Step 4: Simplify right side
   9,770.58x = 74,451,052.03
5. Step 5: Solve for x
   x = 74,451,052.03/9,770.58
6. Step 6: Final answer
   x = 7,619.92