Finding the Fourth Proportional to 12,948.37, 17,868.65 and 7,359.37

Step by Step Solution

1. Step 1: Write the proportion equation
   12,948.37 : 17,868.65 = 7,359.37 : x
2. Step 2: Convert to fraction form
   12,948.37/17,868.65 = 7,359.37/x
3. Step 3: Cross multiply
   12,948.37x = 17,868.65 × 7,359.37
4. Step 4: Simplify right side
   12,948.37x = 131,501,943.68
5. Step 5: Solve for x
   x = 131,501,943.68/12,948.37
6. Step 6: Final answer
   x = 10,155.87