Finding the Fourth Proportional to 22,143.27, 33,068.13 and 19,460.55

Step by Step Solution

1. Step 1: Write the proportion equation
   22,143.27 : 33,068.13 = 19,460.55 : x
2. Step 2: Convert to fraction form
   22,143.27/33,068.13 = 19,460.55/x
3. Step 3: Cross multiply
   22,143.27x = 33,068.13 × 19,460.55
4. Step 4: Simplify right side
   22,143.27x = 643,523,997.27
5. Step 5: Solve for x
   x = 643,523,997.27/22,143.27
6. Step 6: Final answer
   x = 29,061.83