Finding the Fourth Proportional to 117,101,752,796.29, 161,540,945,006.06 and 76,480,442,119.61

Step by Step Solution

1. Step 1: Write the proportion equation
   117,101,752,796.29 : 161,540,945,006.06 = 76,480,442,119.61 : x
2. Step 2: Convert to fraction form
   117,101,752,796.29/161,540,945,006.06 = 76,480,442,119.61/x
3. Step 3: Cross multiply
   117,101,752,796.29x = 161,540,945,006.06 × 76,480,442,119.61
4. Step 4: Simplify right side
   117,101,752,796.29x = 12,354,722,894,483,074,056,192
5. Step 5: Solve for x
   x = 12,354,722,894,483,074,056,192/117,101,752,796.29
6. Step 6: Final answer
   x = 105,504,167,097.95