Finding the Fourth Proportional to 2,195,976.72, 3,030,462.96 and 1,229,196.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,195,976.72 : 3,030,462.96 = 1,229,196.48 : x
2. Step 2: Convert to fraction form
   2,195,976.72/3,030,462.96 = 1,229,196.48/x
3. Step 3: Cross multiply
   2,195,976.72x = 3,030,462.96 × 1,229,196.48
4. Step 4: Simplify right side
   2,195,976.72x = 3,725,034,403,202.38
5. Step 5: Solve for x
   x = 3,725,034,403,202.38/2,195,976.72
6. Step 6: Final answer
   x = 1,696,299.59