Finding the Fourth Proportional to 50,426.50, 69,588.57 and 29,212.60

Step by Step Solution

1. Step 1: Write the proportion equation
   50,426.50 : 69,588.57 = 29,212.60 : x
2. Step 2: Convert to fraction form
   50,426.50/69,588.57 = 29,212.60/x
3. Step 3: Cross multiply
   50,426.50x = 69,588.57 × 29,212.60
4. Step 4: Simplify right side
   50,426.50x = 2,032,863,059.98
5. Step 5: Solve for x
   x = 2,032,863,059.98/50,426.50
6. Step 6: Final answer
   x = 40,313.39