Finding the Fourth Proportional to 9,502.22, 13,112.58 and 5,522.70

Step by Step Solution

1. Step 1: Write the proportion equation
   9,502.22 : 13,112.58 = 5,522.70 : x
2. Step 2: Convert to fraction form
   9,502.22/13,112.58 = 5,522.70/x
3. Step 3: Cross multiply
   9,502.22x = 13,112.58 × 5,522.70
4. Step 4: Simplify right side
   9,502.22x = 72,416,845.57
5. Step 5: Solve for x
   x = 72,416,845.57/9,502.22
6. Step 6: Final answer
   x = 7,621.04