Finding the Fourth Proportional to 9,745.53, 13,446.86 and 5,767.22

Step by Step Solution

1. Step 1: Write the proportion equation
   9,745.53 : 13,446.86 = 5,767.22 : x
2. Step 2: Convert to fraction form
   9,745.53/13,446.86 = 5,767.22/x
3. Step 3: Cross multiply
   9,745.53x = 13,446.86 × 5,767.22
4. Step 4: Simplify right side
   9,745.53x = 77,550,903.86
5. Step 5: Solve for x
   x = 77,550,903.86/9,745.53
6. Step 6: Final answer
   x = 7,957.59