Finding the Fourth Proportional to 81,017.10, 111,810.32 and 44,721.84

Step by Step Solution

1. Step 1: Write the proportion equation
   81,017.10 : 111,810.32 = 44,721.84 : x
2. Step 2: Convert to fraction form
   81,017.10/111,810.32 = 44,721.84/x
3. Step 3: Cross multiply
   81,017.10x = 111,810.32 × 44,721.84
4. Step 4: Simplify right side
   81,017.10x = 5,000,363,017.78
5. Step 5: Solve for x
   x = 5,000,363,017.78/81,017.10
6. Step 6: Final answer
   x = 61,719.85