Finding the Fourth Proportional to 1,369,059.78, 2,062,831.92 and 1,134,395.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,369,059.78 : 2,062,831.92 = 1,134,395.91 : x
2. Step 2: Convert to fraction form
   1,369,059.78/2,062,831.92 = 1,134,395.91/x
3. Step 3: Cross multiply
   1,369,059.78x = 2,062,831.92 × 1,134,395.91
4. Step 4: Simplify right side
   1,369,059.78x = 2,340,068,093,065.45
5. Step 5: Solve for x
   x = 2,340,068,093,065.45/1,369,059.78
6. Step 6: Final answer
   x = 1,709,251.95