Finding the Fourth Proportional to 2,850,117.78, 3,933,205.32 and 1,561,078.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,850,117.78 : 3,933,205.32 = 1,561,078.38 : x
2. Step 2: Convert to fraction form
   2,850,117.78/3,933,205.32 = 1,561,078.38/x
3. Step 3: Cross multiply
   2,850,117.78x = 3,933,205.32 × 1,561,078.38
4. Step 4: Simplify right side
   2,850,117.78x = 6,140,041,789,152.98
5. Step 5: Solve for x
   x = 6,140,041,789,152.98/2,850,117.78
6. Step 6: Final answer
   x = 2,154,311.60