Finding the Fourth Proportional to 56,485,945.83, 77,951,756.37 and 31,707,919.26

Step by Step Solution

1. Step 1: Write the proportion equation
   56,485,945.83 : 77,951,756.37 = 31,707,919.26 : x
2. Step 2: Convert to fraction form
   56,485,945.83/77,951,756.37 = 31,707,919.26/x
3. Step 3: Cross multiply
   56,485,945.83x = 77,951,756.37 × 31,707,919.26
4. Step 4: Simplify right side
   56,485,945.83x = 2,471,687,997,155,151
5. Step 5: Solve for x
   x = 2,471,687,997,155,151/56,485,945.83
6. Step 6: Final answer
   x = 43,757,574.75