Finding the Fourth Proportional to 13,023.98, 17,972.02 and 7,359.22

Step by Step Solution

1. Step 1: Write the proportion equation
   13,023.98 : 17,972.02 = 7,359.22 : x
2. Step 2: Convert to fraction form
   13,023.98/17,972.02 = 7,359.22/x
3. Step 3: Cross multiply
   13,023.98x = 17,972.02 × 7,359.22
4. Step 4: Simplify right side
   13,023.98x = 132,260,049.02
5. Step 5: Solve for x
   x = 132,260,049.02/13,023.98
6. Step 6: Final answer
   x = 10,155.12