Finding the Fourth Proportional to 123,825,129.36, 185,788,607.46 and 54,701,451.42

Step by Step Solution

1. Step 1: Write the proportion equation
   123,825,129.36 : 185,788,607.46 = 54,701,451.42 : x
2. Step 2: Convert to fraction form
   123,825,129.36/185,788,607.46 = 54,701,451.42/x
3. Step 3: Cross multiply
   123,825,129.36x = 185,788,607.46 × 54,701,451.42
4. Step 4: Simplify right side
   123,825,129.36x = 10,162,906,485,362,640
5. Step 5: Solve for x
   x = 10,162,906,485,362,640/123,825,129.36
6. Step 6: Final answer
   x = 82,074,668.83