Finding the Fourth Proportional to 8,487,488.31, 12,731,351.82 and 2,422,220.69

Step by Step Solution

1. Step 1: Write the proportion equation
   8,487,488.31 : 12,731,351.82 = 2,422,220.69 : x
2. Step 2: Convert to fraction form
   8,487,488.31/12,731,351.82 = 2,422,220.69/x
3. Step 3: Cross multiply
   8,487,488.31x = 12,731,351.82 × 2,422,220.69
4. Step 4: Simplify right side
   8,487,488.31x = 30,838,143,812,818.21
5. Step 5: Solve for x
   x = 30,838,143,812,818.21/8,487,488.31
6. Step 6: Final answer
   x = 3,633,365.10