Finding the Fourth Proportional to 22,003.90, 33,010.71 and 10,916.62

Step by Step Solution

1. Step 1: Write the proportion equation
   22,003.90 : 33,010.71 = 10,916.62 : x
2. Step 2: Convert to fraction form
   22,003.90/33,010.71 = 10,916.62/x
3. Step 3: Cross multiply
   22,003.90x = 33,010.71 × 10,916.62
4. Step 4: Simplify right side
   22,003.90x = 360,365,377.00
5. Step 5: Solve for x
   x = 360,365,377.00/22,003.90
6. Step 6: Final answer
   x = 16,377.34