Finding the Fourth Proportional to 25,499,912.69, 38,257,373.55 and 8,227,789.56

Step by Step Solution

1. Step 1: Write the proportion equation
   25,499,912.69 : 38,257,373.55 = 8,227,789.56 : x
2. Step 2: Convert to fraction form
   25,499,912.69/38,257,373.55 = 8,227,789.56/x
3. Step 3: Cross multiply
   25,499,912.69x = 38,257,373.55 × 8,227,789.56
4. Step 4: Simplify right side
   25,499,912.69x = 314,773,618,718,564.31
5. Step 5: Solve for x
   x = 314,773,618,718,564.31/25,499,912.69
6. Step 6: Final answer
   x = 12,344,105.74