Finding the Fourth Proportional to 22,513.59, 33,747.71 and 10,820.43

Step by Step Solution

1. Step 1: Write the proportion equation
   22,513.59 : 33,747.71 = 10,820.43 : x
2. Step 2: Convert to fraction form
   22,513.59/33,747.71 = 10,820.43/x
3. Step 3: Cross multiply
   22,513.59x = 33,747.71 × 10,820.43
4. Step 4: Simplify right side
   22,513.59x = 365,164,679.61
5. Step 5: Solve for x
   x = 365,164,679.61/22,513.59
6. Step 6: Final answer
   x = 16,219.74