Finding the Fourth Proportional to 2,099,404.50, 3,149,606.48 and 679,460.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,099,404.50 : 3,149,606.48 = 679,460.58 : x
2. Step 2: Convert to fraction form
   2,099,404.50/3,149,606.48 = 679,460.58/x
3. Step 3: Cross multiply
   2,099,404.50x = 3,149,606.48 × 679,460.58
4. Step 4: Simplify right side
   2,099,404.50x = 2,140,033,445,672.56
5. Step 5: Solve for x
   x = 2,140,033,445,672.56/2,099,404.50
6. Step 6: Final answer
   x = 1,019,352.60