Finding the Fourth Proportional to 2,221,636.86, 3,063,565.53 and 1,900,410.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,221,636.86 : 3,063,565.53 = 1,900,410.30 : x
2. Step 2: Convert to fraction form
   2,221,636.86/3,063,565.53 = 1,900,410.30/x
3. Step 3: Cross multiply
   2,221,636.86x = 3,063,565.53 × 1,900,410.30
4. Step 4: Simplify right side
   2,221,636.86x = 5,822,031,487,936.96
5. Step 5: Solve for x
   x = 5,822,031,487,936.96/2,221,636.86
6. Step 6: Final answer
   x = 2,620,604.47