Finding the Fourth Proportional to 60,707.69, 91,072.49 and 27,443.42

Step by Step Solution

1. Step 1: Write the proportion equation
   60,707.69 : 91,072.49 = 27,443.42 : x
2. Step 2: Convert to fraction form
   60,707.69/91,072.49 = 27,443.42/x
3. Step 3: Cross multiply
   60,707.69x = 91,072.49 × 27,443.42
4. Step 4: Simplify right side
   60,707.69x = 2,499,340,000.94
5. Step 5: Solve for x
   x = 2,499,340,000.94/60,707.69
6. Step 6: Final answer
   x = 41,170.08