Finding the Fourth Proportional to 12,936.50, 17,852.37 and 7,348.58

Step by Step Solution

1. Step 1: Write the proportion equation
   12,936.50 : 17,852.37 = 7,348.58 : x
2. Step 2: Convert to fraction form
   12,936.50/17,852.37 = 7,348.58/x
3. Step 3: Cross multiply
   12,936.50x = 17,852.37 × 7,348.58
4. Step 4: Simplify right side
   12,936.50x = 131,189,569.13
5. Step 5: Solve for x
   x = 131,189,569.13/12,936.50
6. Step 6: Final answer
   x = 10,141.04