Finding the Fourth Proportional to 13,025.98, 17,968.38 and 8,237.12

Step by Step Solution

1. Step 1: Write the proportion equation
   13,025.98 : 17,968.38 = 8,237.12 : x
2. Step 2: Convert to fraction form
   13,025.98/17,968.38 = 8,237.12/x
3. Step 3: Cross multiply
   13,025.98x = 17,968.38 × 8,237.12
4. Step 4: Simplify right side
   13,025.98x = 148,007,702.27
5. Step 5: Solve for x
   x = 148,007,702.27/13,025.98
6. Step 6: Final answer
   x = 11,362.50