Finding the Fourth Proportional to 21,745.94, 32,633.52 and 7,705.91

Step by Step Solution

1. Step 1: Write the proportion equation
   21,745.94 : 32,633.52 = 7,705.91 : x
2. Step 2: Convert to fraction form
   21,745.94/32,633.52 = 7,705.91/x
3. Step 3: Cross multiply
   21,745.94x = 32,633.52 × 7,705.91
4. Step 4: Simplify right side
   21,745.94x = 251,470,968.10
5. Step 5: Solve for x
   x = 251,470,968.10/21,745.94
6. Step 6: Final answer
   x = 11,564.04