Finding the Fourth Proportional to 67,081.27, 100,620.87 and 17,160.94

Step by Step Solution

1. Step 1: Write the proportion equation
   67,081.27 : 100,620.87 = 17,160.94 : x
2. Step 2: Convert to fraction form
   67,081.27/100,620.87 = 17,160.94/x
3. Step 3: Cross multiply
   67,081.27x = 100,620.87 × 17,160.94
4. Step 4: Simplify right side
   67,081.27x = 1,726,748,755.72
5. Step 5: Solve for x
   x = 1,726,748,755.72/67,081.27
6. Step 6: Final answer
   x = 25,741.15