Finding the Fourth Proportional to 159,946,786,789.59, 220,726,512,493.54 and 87,687,300,185.94

Step by Step Solution

1. Step 1: Write the proportion equation
   159,946,786,789.59 : 220,726,512,493.54 = 87,687,300,185.94 : x
2. Step 2: Convert to fraction form
   159,946,786,789.59/220,726,512,493.54 = 87,687,300,185.94/x
3. Step 3: Cross multiply
   159,946,786,789.59x = 220,726,512,493.54 × 87,687,300,185.94
4. Step 4: Simplify right side
   159,946,786,789.59x = 19,354,911,960,016,680,386,560
5. Step 5: Solve for x
   x = 19,354,911,960,016,680,386,560/159,946,786,789.59
6. Step 6: Final answer
   x = 121,008,445,049.15