Finding the Fourth Proportional to 50,457.72, 69,630.76 and 29,238.96

Step by Step Solution

1. Step 1: Write the proportion equation
   50,457.72 : 69,630.76 = 29,238.96 : x
2. Step 2: Convert to fraction form
   50,457.72/69,630.76 = 29,238.96/x
3. Step 3: Cross multiply
   50,457.72x = 69,630.76 × 29,238.96
4. Step 4: Simplify right side
   50,457.72x = 2,035,931,006.41
5. Step 5: Solve for x
   x = 2,035,931,006.41/50,457.72
6. Step 6: Final answer
   x = 40,349.25