Finding the Fourth Proportional to 111,151.89, 166,759.04 and 44,638.72

Step by Step Solution

1. Step 1: Write the proportion equation
   111,151.89 : 166,759.04 = 44,638.72 : x
2. Step 2: Convert to fraction form
   111,151.89/166,759.04 = 44,638.72/x
3. Step 3: Cross multiply
   111,151.89x = 166,759.04 × 44,638.72
4. Step 4: Simplify right side
   111,151.89x = 7,443,909,788.73
5. Step 5: Solve for x
   x = 7,443,909,788.73/111,151.89
6. Step 6: Final answer
   x = 66,970.61