Finding the Fourth Proportional to 52,514.28, 72,468 and 28,641.42

Step by Step Solution

1. Step 1: Write the proportion equation
   52,514.28 : 72,468 = 28,641.42 : x
2. Step 2: Convert to fraction form
   52,514.28/72,468 = 28,641.42/x
3. Step 3: Cross multiply
   52,514.28x = 72,468 × 28,641.42
4. Step 4: Simplify right side
   52,514.28x = 2,075,586,424.56
5. Step 5: Solve for x
   x = 2,075,586,424.56/52,514.28
6. Step 6: Final answer
   x = 39,524.23