Finding the Fourth Proportional to 52,912.24, 73,018.67 and 29,039.31

Step by Step Solution

1. Step 1: Write the proportion equation
   52,912.24 : 73,018.67 = 29,039.31 : x
2. Step 2: Convert to fraction form
   52,912.24/73,018.67 = 29,039.31/x
3. Step 3: Cross multiply
   52,912.24x = 73,018.67 × 29,039.31
4. Step 4: Simplify right side
   52,912.24x = 2,120,411,648.72
5. Step 5: Solve for x
   x = 2,120,411,648.72/52,912.24
6. Step 6: Final answer
   x = 40,074.13