Finding the Fourth Proportional to 3,834,779.38, 5,752,162.28 and 2,236,221.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,834,779.38 : 5,752,162.28 = 2,236,221.50 : x
2. Step 2: Convert to fraction form
   3,834,779.38/5,752,162.28 = 2,236,221.50/x
3. Step 3: Cross multiply
   3,834,779.38x = 5,752,162.28 × 2,236,221.50
4. Step 4: Simplify right side
   3,834,779.38x = 12,863,108,938,854.76
5. Step 5: Solve for x
   x = 12,863,108,938,854.76/3,834,779.38
6. Step 6: Final answer
   x = 3,354,328.29