Finding the Fourth Proportional to 52,520.37, 72,477.50 and 28,647.24

Step by Step Solution

1. Step 1: Write the proportion equation
   52,520.37 : 72,477.50 = 28,647.24 : x
2. Step 2: Convert to fraction form
   52,520.37/72,477.50 = 28,647.24/x
3. Step 3: Cross multiply
   52,520.37x = 72,477.50 × 28,647.24
4. Step 4: Simplify right side
   52,520.37x = 2,076,280,193.86
5. Step 5: Solve for x
   x = 2,076,280,193.86/52,520.37
6. Step 6: Final answer
   x = 39,532.86