Finding the Fourth Proportional to 52,462.37, 72,399.61 and 28,590.58

Step by Step Solution

1. Step 1: Write the proportion equation
   52,462.37 : 72,399.61 = 28,590.58 : x
2. Step 2: Convert to fraction form
   52,462.37/72,399.61 = 28,590.58/x
3. Step 3: Cross multiply
   52,462.37x = 72,399.61 × 28,590.58
4. Step 4: Simplify right side
   52,462.37x = 2,069,947,029.52
5. Step 5: Solve for x
   x = 2,069,947,029.52/52,462.37
6. Step 6: Final answer
   x = 39,455.84