Finding the Fourth Proportional to 22,554.63, 33,834.22 and 7,761.60

Step by Step Solution

1. Step 1: Write the proportion equation
   22,554.63 : 33,834.22 = 7,761.60 : x
2. Step 2: Convert to fraction form
   22,554.63/33,834.22 = 7,761.60/x
3. Step 3: Cross multiply
   22,554.63x = 33,834.22 × 7,761.60
4. Step 4: Simplify right side
   22,554.63x = 262,607,662.55
5. Step 5: Solve for x
   x = 262,607,662.55/22,554.63
6. Step 6: Final answer
   x = 11,643.18