Finding the Fourth Proportional to 9,502.38, 13,113.90 and 5,522.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,502.38 : 13,113.90 = 5,522.04 : x
2. Step 2: Convert to fraction form
   9,502.38/13,113.90 = 5,522.04/x
3. Step 3: Cross multiply
   9,502.38x = 13,113.90 × 5,522.04
4. Step 4: Simplify right side
   9,502.38x = 72,415,480.36
5. Step 5: Solve for x
   x = 72,415,480.36/9,502.38
6. Step 6: Final answer
   x = 7,620.77