Finding the Fourth Proportional to 296,309,049.56, 444,369,369.32 and 276,964,881.47

Step by Step Solution

1. Step 1: Write the proportion equation
   296,309,049.56 : 444,369,369.32 = 276,964,881.47 : x
2. Step 2: Convert to fraction form
   296,309,049.56/444,369,369.32 = 276,964,881.47/x
3. Step 3: Cross multiply
   296,309,049.56x = 444,369,369.32 × 276,964,881.47
4. Step 4: Simplify right side
   296,309,049.56x = 123,074,709,702,338,560
5. Step 5: Solve for x
   x = 123,074,709,702,338,560/296,309,049.56
6. Step 6: Final answer
   x = 415,359,267.24