Finding the Fourth Proportional to 22,167.02, 33,265.59 and 9,021.78

Step by Step Solution

1. Step 1: Write the proportion equation
   22,167.02 : 33,265.59 = 9,021.78 : x
2. Step 2: Convert to fraction form
   22,167.02/33,265.59 = 9,021.78/x
3. Step 3: Cross multiply
   22,167.02x = 33,265.59 × 9,021.78
4. Step 4: Simplify right side
   22,167.02x = 300,114,917.71
5. Step 5: Solve for x
   x = 300,114,917.71/22,167.02
6. Step 6: Final answer
   x = 13,538.80