Finding the Fourth Proportional to 67,682,256, 93,401,629.92 and 38,708,880

Step by Step Solution

1. Step 1: Write the proportion equation
   67,682,256 : 93,401,629.92 = 38,708,880 : x
2. Step 2: Convert to fraction form
   67,682,256/93,401,629.92 = 38,708,880/x
3. Step 3: Cross multiply
   67,682,256x = 93,401,629.92 × 38,708,880
4. Step 4: Simplify right side
   67,682,256x = 3,615,472,484,377,689.50
5. Step 5: Solve for x
   x = 3,615,472,484,377,689.50/67,682,256
6. Step 6: Final answer
   x = 53,418,321.11