Finding the Fourth Proportional to 9,955.91, 13,736.96 and 5,761.73

Step by Step Solution

1. Step 1: Write the proportion equation
   9,955.91 : 13,736.96 = 5,761.73 : x
2. Step 2: Convert to fraction form
   9,955.91/13,736.96 = 5,761.73/x
3. Step 3: Cross multiply
   9,955.91x = 13,736.96 × 5,761.73
4. Step 4: Simplify right side
   9,955.91x = 79,148,685.83
5. Step 5: Solve for x
   x = 79,148,685.83/9,955.91
6. Step 6: Final answer
   x = 7,949.92