Finding the Fourth Proportional to 72,068.22, 99,453.60 and 41,854.86

Step by Step Solution

1. Step 1: Write the proportion equation
   72,068.22 : 99,453.60 = 41,854.86 : x
2. Step 2: Convert to fraction form
   72,068.22/99,453.60 = 41,854.86/x
3. Step 3: Cross multiply
   72,068.22x = 99,453.60 × 41,854.86
4. Step 4: Simplify right side
   72,068.22x = 4,162,616,504.50
5. Step 5: Solve for x
   x = 4,162,616,504.50/72,068.22
6. Step 6: Final answer
   x = 57,759.39