Finding the Fourth Proportional to 124,499,615.37, 186,814,053.01 and 50,777,480.92

Step by Step Solution

1. Step 1: Write the proportion equation
   124,499,615.37 : 186,814,053.01 = 50,777,480.92 : x
2. Step 2: Convert to fraction form
   124,499,615.37/186,814,053.01 = 50,777,480.92/x
3. Step 3: Cross multiply
   124,499,615.37x = 186,814,053.01 × 50,777,480.92
4. Step 4: Simplify right side
   124,499,615.37x = 9,485,947,012,275,132
5. Step 5: Solve for x
   x = 9,485,947,012,275,132/124,499,615.37
6. Step 6: Final answer
   x = 76,192,580.87