Finding the Fourth Proportional to 116,288,290.73, 160,470,610.49 and 64,074,404.45

Step by Step Solution

1. Step 1: Write the proportion equation
   116,288,290.73 : 160,470,610.49 = 64,074,404.45 : x
2. Step 2: Convert to fraction form
   116,288,290.73/160,470,610.49 = 64,074,404.45/x
3. Step 3: Cross multiply
   116,288,290.73x = 160,470,610.49 × 64,074,404.45
4. Step 4: Simplify right side
   116,288,290.73x = 10,282,058,797,751,948
5. Step 5: Solve for x
   x = 10,282,058,797,751,948/116,288,290.73
6. Step 6: Final answer
   x = 88,418,694.04