Finding the Fourth Proportional to 52,912.88, 73,019.72 and 29,039.62

Step by Step Solution

1. Step 1: Write the proportion equation
   52,912.88 : 73,019.72 = 29,039.62 : x
2. Step 2: Convert to fraction form
   52,912.88/73,019.72 = 29,039.62/x
3. Step 3: Cross multiply
   52,912.88x = 73,019.72 × 29,039.62
4. Step 4: Simplify right side
   52,912.88x = 2,120,464,411.01
5. Step 5: Solve for x
   x = 2,120,464,411.01/52,912.88
6. Step 6: Final answer
   x = 40,074.64