Finding the Fourth Proportional to 9,603.82, 14,382.51 and 7,948.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,603.82 : 14,382.51 = 7,948.18 : x
2. Step 2: Convert to fraction form
   9,603.82/14,382.51 = 7,948.18/x
3. Step 3: Cross multiply
   9,603.82x = 14,382.51 × 7,948.18
4. Step 4: Simplify right side
   9,603.82x = 114,314,778.33
5. Step 5: Solve for x
   x = 114,314,778.33/9,603.82
6. Step 6: Final answer
   x = 11,903.05