Finding the Fourth Proportional to 170,270,105.72, 234,972,736.83 and 91,953,651.62

Step by Step Solution

1. Step 1: Write the proportion equation
   170,270,105.72 : 234,972,736.83 = 91,953,651.62 : x
2. Step 2: Convert to fraction form
   170,270,105.72/234,972,736.83 = 91,953,651.62/x
3. Step 3: Cross multiply
   170,270,105.72x = 234,972,736.83 × 91,953,651.62
4. Step 4: Simplify right side
   170,270,105.72x = 21,606,601,181,259,012
5. Step 5: Solve for x
   x = 21,606,601,181,259,012/170,270,105.72
6. Step 6: Final answer
   x = 126,896,034.33