Finding the Fourth Proportional to 165,949,560.96, 248,922,338.72 and 43,117,008

Step by Step Solution

1. Step 1: Write the proportion equation
   165,949,560.96 : 248,922,338.72 = 43,117,008 : x
2. Step 2: Convert to fraction form
   165,949,560.96/248,922,338.72 = 43,117,008/x
3. Step 3: Cross multiply
   165,949,560.96x = 248,922,338.72 × 43,117,008
4. Step 4: Simplify right side
   165,949,560.96x = 10,732,786,469,968,950
5. Step 5: Solve for x
   x = 10,732,786,469,968,950/165,949,560.96
6. Step 6: Final answer
   x = 64,674,991.65