Finding the Fourth Proportional to 161,325,565,162.01, 222,648,801,963.61 and 91,818,105,752.70

Step by Step Solution

1. Step 1: Write the proportion equation
   161,325,565,162.01 : 222,648,801,963.61 = 91,818,105,752.70 : x
2. Step 2: Convert to fraction form
   161,325,565,162.01/222,648,801,963.61 = 91,818,105,752.70/x
3. Step 3: Cross multiply
   161,325,565,162.01x = 222,648,801,963.61 × 91,818,105,752.70
4. Step 4: Simplify right side
   161,325,565,162.01x = 20,443,191,244,405,589,671,936
5. Step 5: Solve for x
   x = 20,443,191,244,405,589,671,936/161,325,565,162.01
6. Step 6: Final answer
   x = 126,720,096,866.70