Finding the Fourth Proportional to 2,196,594.72, 3,297,221.24 and 1,945,505.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196,594.72 : 3,297,221.24 = 1,945,505.25 : x
2. Step 2: Convert to fraction form
   2,196,594.72/3,297,221.24 = 1,945,505.25/x
3. Step 3: Cross multiply
   2,196,594.72x = 3,297,221.24 × 1,945,505.25
4. Step 4: Simplify right side
   2,196,594.72x = 6,414,761,223,103.98
5. Step 5: Solve for x
   x = 6,414,761,223,103.98/2,196,594.72
6. Step 6: Final answer
   x = 2,920,320.79