Finding the Fourth Proportional to 9,836.97, 14,748.62 and 5,081.61

Step by Step Solution

1. Step 1: Write the proportion equation
   9,836.97 : 14,748.62 = 5,081.61 : x
2. Step 2: Convert to fraction form
   9,836.97/14,748.62 = 5,081.61/x
3. Step 3: Cross multiply
   9,836.97x = 14,748.62 × 5,081.61
4. Step 4: Simplify right side
   9,836.97x = 74,946,734.88
5. Step 5: Solve for x
   x = 74,946,734.88/9,836.97
6. Step 6: Final answer
   x = 7,618.88