Finding the Fourth Proportional to 52,041.68, 71,817.39 and 28,168.16

Step by Step Solution

1. Step 1: Write the proportion equation
   52,041.68 : 71,817.39 = 28,168.16 : x
2. Step 2: Convert to fraction form
   52,041.68/71,817.39 = 28,168.16/x
3. Step 3: Cross multiply
   52,041.68x = 71,817.39 × 28,168.16
4. Step 4: Simplify right side
   52,041.68x = 2,022,963,732.30
5. Step 5: Solve for x
   x = 2,022,963,732.30/52,041.68
6. Step 6: Final answer
   x = 38,871.99