Finding the Fourth Proportional to 2,196,878.10, 3,295,843.24 and 916,773.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196,878.10 : 3,295,843.24 = 916,773.48 : x
2. Step 2: Convert to fraction form
   2,196,878.10/3,295,843.24 = 916,773.48/x
3. Step 3: Cross multiply
   2,196,878.10x = 3,295,843.24 × 916,773.48
4. Step 4: Simplify right side
   2,196,878.10x = 3,021,541,676,669.28
5. Step 5: Solve for x
   x = 3,021,541,676,669.28/2,196,878.10
6. Step 6: Final answer
   x = 1,375,379.76