Finding the Fourth Proportional to 2,196,602.72, 3,297,233.24 and 1,945,513.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196,602.72 : 3,297,233.24 = 1,945,513.25 : x
2. Step 2: Convert to fraction form
   2,196,602.72/3,297,233.24 = 1,945,513.25/x
3. Step 3: Cross multiply
   2,196,602.72x = 3,297,233.24 × 1,945,513.25
4. Step 4: Simplify right side
   2,196,602.72x = 6,414,810,956,760.43
5. Step 5: Solve for x
   x = 6,414,810,956,760.43/2,196,602.72
6. Step 6: Final answer
   x = 2,920,332.79