Finding the Fourth Proportional to 67,894.11, 93,691.10 and 37,680.69

Step by Step Solution

1. Step 1: Write the proportion equation
   67,894.11 : 93,691.10 = 37,680.69 : x
2. Step 2: Convert to fraction form
   67,894.11/93,691.10 = 37,680.69/x
3. Step 3: Cross multiply
   67,894.11x = 93,691.10 × 37,680.69
4. Step 4: Simplify right side
   67,894.11x = 3,530,345,106.46
5. Step 5: Solve for x
   x = 3,530,345,106.46/67,894.11
6. Step 6: Final answer
   x = 51,997.81