Finding the Fourth Proportional to 22,111.34, 33,146.16 and 11,007.53

Step by Step Solution

1. Step 1: Write the proportion equation
   22,111.34 : 33,146.16 = 11,007.53 : x
2. Step 2: Convert to fraction form
   22,111.34/33,146.16 = 11,007.53/x
3. Step 3: Cross multiply
   22,111.34x = 33,146.16 × 11,007.53
4. Step 4: Simplify right side
   22,111.34x = 364,857,350.58
5. Step 5: Solve for x
   x = 364,857,350.58/22,111.34
6. Step 6: Final answer
   x = 16,500.92