Finding the Fourth Proportional to 81,013.37, 111,804.73 and 44,721.93

Step by Step Solution

1. Step 1: Write the proportion equation
   81,013.37 : 111,804.73 = 44,721.93 : x
2. Step 2: Convert to fraction form
   81,013.37/111,804.73 = 44,721.93/x
3. Step 3: Cross multiply
   81,013.37x = 111,804.73 × 44,721.93
4. Step 4: Simplify right side
   81,013.37x = 5,000,123,196.92
5. Step 5: Solve for x
   x = 5,000,123,196.92/81,013.37
6. Step 6: Final answer
   x = 61,719.73