Finding the Fourth Proportional to 9,441.23, 13,028.61 and 5,192.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,441.23 : 13,028.61 = 5,192.30 : x
2. Step 2: Convert to fraction form
   9,441.23/13,028.61 = 5,192.30/x
3. Step 3: Cross multiply
   9,441.23x = 13,028.61 × 5,192.30
4. Step 4: Simplify right side
   9,441.23x = 67,648,503.75
5. Step 5: Solve for x
   x = 67,648,503.75/9,441.23
6. Step 6: Final answer
   x = 7,165.23