Finding the Fourth Proportional to 22,445.37, 33,667.72 and 7,664.63

Step by Step Solution

1. Step 1: Write the proportion equation
   22,445.37 : 33,667.72 = 7,664.63 : x
2. Step 2: Convert to fraction form
   22,445.37/33,667.72 = 7,664.63/x
3. Step 3: Cross multiply
   22,445.37x = 33,667.72 × 7,664.63
4. Step 4: Simplify right side
   22,445.37x = 258,050,429.24
5. Step 5: Solve for x
   x = 258,050,429.24/22,445.37
6. Step 6: Final answer
   x = 11,496.82