Finding the Fourth Proportional to 67,866,564, 101,671,401.12 and 40,117,404.96

Step by Step Solution

1. Step 1: Write the proportion equation
   67,866,564 : 101,671,401.12 = 40,117,404.96 : x
2. Step 2: Convert to fraction form
   67,866,564/101,671,401.12 = 40,117,404.96/x
3. Step 3: Cross multiply
   67,866,564x = 101,671,401.12 × 40,117,404.96
4. Step 4: Simplify right side
   67,866,564x = 4,078,792,771,581,638
5. Step 5: Solve for x
   x = 4,078,792,771,581,638/67,866,564
6. Step 6: Final answer
   x = 60,100,180.87