Finding the Fourth Proportional to 67,081.46, 100,578.18 and 37,502.42

Step by Step Solution

1. Step 1: Write the proportion equation
   67,081.46 : 100,578.18 = 37,502.42 : x
2. Step 2: Convert to fraction form
   67,081.46/100,578.18 = 37,502.42/x
3. Step 3: Cross multiply
   67,081.46x = 100,578.18 × 37,502.42
4. Step 4: Simplify right side
   67,081.46x = 3,771,925,149.20
5. Step 5: Solve for x
   x = 3,771,925,149.20/67,081.46
6. Step 6: Final answer
   x = 56,229.03