Finding the Fourth Proportional to 2,132,134.54, 2,942,061.42 and 1,369,221.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,132,134.54 : 2,942,061.42 = 1,369,221.46 : x
2. Step 2: Convert to fraction form
   2,132,134.54/2,942,061.42 = 1,369,221.46/x
3. Step 3: Cross multiply
   2,132,134.54x = 2,942,061.42 × 1,369,221.46
4. Step 4: Simplify right side
   2,132,134.54x = 4,028,333,632,902.07
5. Step 5: Solve for x
   x = 4,028,333,632,902.07/2,132,134.54
6. Step 6: Final answer
   x = 1,889,343.08