Finding the Fourth Proportional to 52,017.94, 71,784.24 and 28,144.09

Step by Step Solution

1. Step 1: Write the proportion equation
   52,017.94 : 71,784.24 = 28,144.09 : x
2. Step 2: Convert to fraction form
   52,017.94/71,784.24 = 28,144.09/x
3. Step 3: Cross multiply
   52,017.94x = 71,784.24 × 28,144.09
4. Step 4: Simplify right side
   52,017.94x = 2,020,301,752.22
5. Step 5: Solve for x
   x = 2,020,301,752.22/52,017.94
6. Step 6: Final answer
   x = 38,838.56