Finding the Fourth Proportional to 67,867.20, 93,681.60 and 41,010.72

Step by Step Solution

1. Step 1: Write the proportion equation
   67,867.20 : 93,681.60 = 41,010.72 : x
2. Step 2: Convert to fraction form
   67,867.20/93,681.60 = 41,010.72/x
3. Step 3: Cross multiply
   67,867.20x = 93,681.60 × 41,010.72
4. Step 4: Simplify right side
   67,867.20x = 3,841,949,866.75
5. Step 5: Solve for x
   x = 3,841,949,866.75/67,867.20
6. Step 6: Final answer
   x = 56,609.82