Finding the Fourth Proportional to 9,962.73, 13,746.15 and 7,305.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,962.73 : 13,746.15 = 7,305.48 : x
2. Step 2: Convert to fraction form
   9,962.73/13,746.15 = 7,305.48/x
3. Step 3: Cross multiply
   9,962.73x = 13,746.15 × 7,305.48
4. Step 4: Simplify right side
   9,962.73x = 100,422,223.90
5. Step 5: Solve for x
   x = 100,422,223.90/9,962.73
6. Step 6: Final answer
   x = 10,079.79