Finding the Fourth Proportional to 50,622.30, 69,846.84 and 29,388.96

Step by Step Solution

1. Step 1: Write the proportion equation
   50,622.30 : 69,846.84 = 29,388.96 : x
2. Step 2: Convert to fraction form
   50,622.30/69,846.84 = 29,388.96/x
3. Step 3: Cross multiply
   50,622.30x = 69,846.84 × 29,388.96
4. Step 4: Simplify right side
   50,622.30x = 2,052,725,986.89
5. Step 5: Solve for x
   x = 2,052,725,986.89/50,622.30
6. Step 6: Final answer
   x = 40,549.84