Finding the Fourth Proportional to 22,784.81, 34,192.41 and 8,756.42

Step by Step Solution

1. Step 1: Write the proportion equation
   22,784.81 : 34,192.41 = 8,756.42 : x
2. Step 2: Convert to fraction form
   22,784.81/34,192.41 = 8,756.42/x
3. Step 3: Cross multiply
   22,784.81x = 34,192.41 × 8,756.42
4. Step 4: Simplify right side
   22,784.81x = 299,403,155.42
5. Step 5: Solve for x
   x = 299,403,155.42/22,784.81
6. Step 6: Final answer
   x = 13,140.47