Finding the Fourth Proportional to 123,825,129.62, 185,788,607.86 and 54,701,451.68

Step by Step Solution

1. Step 1: Write the proportion equation
   123,825,129.62 : 185,788,607.86 = 54,701,451.68 : x
2. Step 2: Convert to fraction form
   123,825,129.62/185,788,607.86 = 54,701,451.68/x
3. Step 3: Cross multiply
   123,825,129.62x = 185,788,607.86 × 54,701,451.68
4. Step 4: Simplify right side
   123,825,129.62x = 10,162,906,555,579,042
5. Step 5: Solve for x
   x = 10,162,906,555,579,042/123,825,129.62
6. Step 6: Final answer
   x = 82,074,669.23