Finding the Fourth Proportional to 159,868,086.57, 239,810,850.86 and 50,685,361.29

Step by Step Solution

1. Step 1: Write the proportion equation
   159,868,086.57 : 239,810,850.86 = 50,685,361.29 : x
2. Step 2: Convert to fraction form
   159,868,086.57/239,810,850.86 = 50,685,361.29/x
3. Step 3: Cross multiply
   159,868,086.57x = 239,810,850.86 × 50,685,361.29
4. Step 4: Simplify right side
   159,868,086.57x = 12,154,899,616,847,980
5. Step 5: Solve for x
   x = 12,154,899,616,847,980/159,868,086.57
6. Step 6: Final answer
   x = 76,030,806.88