Finding the Fourth Proportional to 2,838,989.52, 4,259,155.52 and 919,897.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,838,989.52 : 4,259,155.52 = 919,897.56 : x
2. Step 2: Convert to fraction form
   2,838,989.52/4,259,155.52 = 919,897.56/x
3. Step 3: Cross multiply
   2,838,989.52x = 4,259,155.52 × 919,897.56
4. Step 4: Simplify right side
   2,838,989.52x = 3,917,986,770,508.53
5. Step 5: Solve for x
   x = 3,917,986,770,508.53/2,838,989.52
6. Step 6: Final answer
   x = 1,380,063.84