Finding the Fourth Proportional to 13,024.38, 19,524.52 and 5,131.18

Step by Step Solution

1. Step 1: Write the proportion equation
   13,024.38 : 19,524.52 = 5,131.18 : x
2. Step 2: Convert to fraction form
   13,024.38/19,524.52 = 5,131.18/x
3. Step 3: Cross multiply
   13,024.38x = 19,524.52 × 5,131.18
4. Step 4: Simplify right side
   13,024.38x = 100,183,826.53
5. Step 5: Solve for x
   x = 100,183,826.53/13,024.38
6. Step 6: Final answer
   x = 7,692.02