Finding the Fourth Proportional to 9,739.51, 13,441.47 and 5,761.91

Step by Step Solution

1. Step 1: Write the proportion equation
   9,739.51 : 13,441.47 = 5,761.91 : x
2. Step 2: Convert to fraction form
   9,739.51/13,441.47 = 5,761.91/x
3. Step 3: Cross multiply
   9,739.51x = 13,441.47 × 5,761.91
4. Step 4: Simplify right side
   9,739.51x = 77,448,540.41
5. Step 5: Solve for x
   x = 77,448,540.41/9,739.51
6. Step 6: Final answer
   x = 7,952.00