Finding the Fourth Proportional to 116,659,561.59, 174,965,588.98 and 42,857,976

Step by Step Solution

1. Step 1: Write the proportion equation
   116,659,561.59 : 174,965,588.98 = 42,857,976 : x
2. Step 2: Convert to fraction form
   116,659,561.59/174,965,588.98 = 42,857,976/x
3. Step 3: Cross multiply
   116,659,561.59x = 174,965,588.98 × 42,857,976
4. Step 4: Simplify right side
   116,659,561.59x = 7,498,671,013,330,704
5. Step 5: Solve for x
   x = 7,498,671,013,330,704/116,659,561.59
6. Step 6: Final answer
   x = 64,278,237.56