Finding the Fourth Proportional to 111,704,756,304.72, 154,155,834,188.46 and 60,958,969,821.48

Step by Step Solution

1. Step 1: Write the proportion equation
   111,704,756,304.72 : 154,155,834,188.46 = 60,958,969,821.48 : x
2. Step 2: Convert to fraction form
   111,704,756,304.72/154,155,834,188.46 = 60,958,969,821.48/x
3. Step 3: Cross multiply
   111,704,756,304.72x = 154,155,834,188.46 × 60,958,969,821.48
4. Step 4: Simplify right side
   111,704,756,304.72x = 9,397,180,844,099,407,708,160
5. Step 5: Solve for x
   x = 9,397,180,844,099,407,708,160/111,704,756,304.72
6. Step 6: Final answer
   x = 84,125,163,108.23