Finding the Fourth Proportional to 52,426.43, 78,639.89 and 22,436.28

Step by Step Solution

1. Step 1: Write the proportion equation
   52,426.43 : 78,639.89 = 22,436.28 : x
2. Step 2: Convert to fraction form
   52,426.43/78,639.89 = 22,436.28/x
3. Step 3: Cross multiply
   52,426.43x = 78,639.89 × 22,436.28
4. Step 4: Simplify right side
   52,426.43x = 1,764,386,889.51
5. Step 5: Solve for x
   x = 1,764,386,889.51/52,426.43
6. Step 6: Final answer
   x = 33,654.53