Finding the Fourth Proportional to 52,524.20, 72,484.37 and 28,651.71

Step by Step Solution

1. Step 1: Write the proportion equation
   52,524.20 : 72,484.37 = 28,651.71 : x
2. Step 2: Convert to fraction form
   52,524.20/72,484.37 = 28,651.71/x
3. Step 3: Cross multiply
   52,524.20x = 72,484.37 × 28,651.71
4. Step 4: Simplify right side
   52,524.20x = 2,076,801,005.51
5. Step 5: Solve for x
   x = 2,076,801,005.51/52,524.20
6. Step 6: Final answer
   x = 39,539.89