Finding the Fourth Proportional to 22,011.02, 33,019.23 and 7,221.41

Step by Step Solution

1. Step 1: Write the proportion equation
   22,011.02 : 33,019.23 = 7,221.41 : x
2. Step 2: Convert to fraction form
   22,011.02/33,019.23 = 7,221.41/x
3. Step 3: Cross multiply
   22,011.02x = 33,019.23 × 7,221.41
4. Step 4: Simplify right side
   22,011.02x = 238,445,397.71
5. Step 5: Solve for x
   x = 238,445,397.71/22,011.02
6. Step 6: Final answer
   x = 10,833.00