Finding the Fourth Proportional to 2,815,806.74, 4,224,965.61 and 1,298,673.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,815,806.74 : 4,224,965.61 = 1,298,673.50 : x
2. Step 2: Convert to fraction form
   2,815,806.74/4,224,965.61 = 1,298,673.50/x
3. Step 3: Cross multiply
   2,815,806.74x = 4,224,965.61 × 1,298,673.50
4. Step 4: Simplify right side
   2,815,806.74x = 5,486,850,876,118.34
5. Step 5: Solve for x
   x = 5,486,850,876,118.34/2,815,806.74
6. Step 6: Final answer
   x = 1,948,589.30