Finding the Fourth Proportional to 9,936.76, 14,891.57 and 5,009.73

Step by Step Solution

1. Step 1: Write the proportion equation
   9,936.76 : 14,891.57 = 5,009.73 : x
2. Step 2: Convert to fraction form
   9,936.76/14,891.57 = 5,009.73/x
3. Step 3: Cross multiply
   9,936.76x = 14,891.57 × 5,009.73
4. Step 4: Simplify right side
   9,936.76x = 74,602,780.73
5. Step 5: Solve for x
   x = 74,602,780.73/9,936.76
6. Step 6: Final answer
   x = 7,507.76