Finding the Fourth Proportional to 81,100.56, 111,916.46 and 44,801.28

Step by Step Solution

1. Step 1: Write the proportion equation
   81,100.56 : 111,916.46 = 44,801.28 : x
2. Step 2: Convert to fraction form
   81,100.56/111,916.46 = 44,801.28/x
3. Step 3: Cross multiply
   81,100.56x = 111,916.46 × 44,801.28
4. Step 4: Simplify right side
   81,100.56x = 5,014,000,437.06
5. Step 5: Solve for x
   x = 5,014,000,437.06/81,100.56
6. Step 6: Final answer
   x = 61,824.49