Finding the Fourth Proportional to 116,192,449.37, 160,345,579.91 and 63,981,360.83

Step by Step Solution

1. Step 1: Write the proportion equation
   116,192,449.37 : 160,345,579.91 = 63,981,360.83 : x
2. Step 2: Convert to fraction form
   116,192,449.37/160,345,579.91 = 63,981,360.83/x
3. Step 3: Cross multiply
   116,192,449.37x = 160,345,579.91 × 63,981,360.83
4. Step 4: Simplify right side
   116,192,449.37x = 10,259,128,404,595,674
5. Step 5: Solve for x
   x = 10,259,128,404,595,674/116,192,449.37
6. Step 6: Final answer
   x = 88,294,277.82