Finding the Fourth Proportional to 2,826,521.41, 3,900,245.51 and 1,910,743.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,826,521.41 : 3,900,245.51 = 1,910,743.10 : x
2. Step 2: Convert to fraction form
   2,826,521.41/3,900,245.51 = 1,910,743.10/x
3. Step 3: Cross multiply
   2,826,521.41x = 3,900,245.51 × 1,910,743.10
4. Step 4: Simplify right side
   2,826,521.41x = 7,452,367,196,538.48
5. Step 5: Solve for x
   x = 7,452,367,196,538.48/2,826,521.41
6. Step 6: Final answer
   x = 2,636,586.15