Finding the Fourth Proportional to 25,499,914.20, 38,257,375.80 and 8,227,791.06

Step by Step Solution

1. Step 1: Write the proportion equation
   25,499,914.20 : 38,257,375.80 = 8,227,791.06 : x
2. Step 2: Convert to fraction form
   25,499,914.20/38,257,375.80 = 8,227,791.06/x
3. Step 3: Cross multiply
   25,499,914.20x = 38,257,375.80 × 8,227,791.06
4. Step 4: Simplify right side
   25,499,914.20x = 314,773,694,586,300.31
5. Step 5: Solve for x
   x = 314,773,694,586,300.31/25,499,914.20
6. Step 6: Final answer
   x = 12,344,107.99