Finding the Fourth Proportional to 22,784.17, 34,174.74 and 10,946.43

Step by Step Solution

1. Step 1: Write the proportion equation
   22,784.17 : 34,174.74 = 10,946.43 : x
2. Step 2: Convert to fraction form
   22,784.17/34,174.74 = 10,946.43/x
3. Step 3: Cross multiply
   22,784.17x = 34,174.74 × 10,946.43
4. Step 4: Simplify right side
   22,784.17x = 374,091,399.18
5. Step 5: Solve for x
   x = 374,091,399.18/22,784.17
6. Step 6: Final answer
   x = 16,418.92