Finding the Fourth Proportional to 2,196,067.54, 3,294,669.24 and 1,286,018.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196,067.54 : 3,294,669.24 = 1,286,018.56 : x
2. Step 2: Convert to fraction form
   2,196,067.54/3,294,669.24 = 1,286,018.56/x
3. Step 3: Cross multiply
   2,196,067.54x = 3,294,669.24 × 1,286,018.56
4. Step 4: Simplify right side
   2,196,067.54x = 4,237,005,791,701.10
5. Step 5: Solve for x
   x = 4,237,005,791,701.10/2,196,067.54
6. Step 6: Final answer
   x = 1,929,360.42