Finding the Fourth Proportional to 122,355,825,900.36, 167,628,079,426.33 and 117,769,962,856

Step by Step Solution

1. Step 1: Write the proportion equation
   122,355,825,900.36 : 167,628,079,426.33 = 117,769,962,856 : x
2. Step 2: Convert to fraction form
   122,355,825,900.36/167,628,079,426.33 = 117,769,962,856/x
3. Step 3: Cross multiply
   122,355,825,900.36x = 167,628,079,426.33 × 117,769,962,856
4. Step 4: Simplify right side
   122,355,825,900.36x = 19,741,552,687,661,499,547,648
5. Step 5: Solve for x
   x = 19,741,552,687,661,499,547,648/122,355,825,900.36
6. Step 6: Final answer
   x = 161,345,424,644.82