Finding the Fourth Proportional to 81,932.37, 113,065 and 46,121.59

Step by Step Solution

1. Step 1: Write the proportion equation
   81,932.37 : 113,065 = 46,121.59 : x
2. Step 2: Convert to fraction form
   81,932.37/113,065 = 46,121.59/x
3. Step 3: Cross multiply
   81,932.37x = 113,065 × 46,121.59
4. Step 4: Simplify right side
   81,932.37x = 5,214,737,573.35
5. Step 5: Solve for x
   x = 5,214,737,573.35/81,932.37
6. Step 6: Final answer
   x = 63,646.85