Finding the Fourth Proportional to 52,017.94, 71,784.24 and 28,144.10

Step by Step Solution

1. Step 1: Write the proportion equation
   52,017.94 : 71,784.24 = 28,144.10 : x
2. Step 2: Convert to fraction form
   52,017.94/71,784.24 = 28,144.10/x
3. Step 3: Cross multiply
   52,017.94x = 71,784.24 × 28,144.10
4. Step 4: Simplify right side
   52,017.94x = 2,020,302,828.98
5. Step 5: Solve for x
   x = 2,020,302,828.98/52,017.94
6. Step 6: Final answer
   x = 38,838.58