Finding the Fourth Proportional to 2,132,111.54, 2,942,029.68 and 1,369,198.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,132,111.54 : 2,942,029.68 = 1,369,198.46 : x
2. Step 2: Convert to fraction form
   2,132,111.54/2,942,029.68 = 1,369,198.46/x
3. Step 3: Cross multiply
   2,132,111.54x = 2,942,029.68 × 1,369,198.46
4. Step 4: Simplify right side
   2,132,111.54x = 4,028,222,507,130.29
5. Step 5: Solve for x
   x = 4,028,222,507,130.29/2,132,111.54
6. Step 6: Final answer
   x = 1,889,311.34