Finding the Fourth Proportional to 2,838,943.89, 4,259,087.06 and 919,851.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,838,943.89 : 4,259,087.06 = 919,851.93 : x
2. Step 2: Convert to fraction form
   2,838,943.89/4,259,087.06 = 919,851.93/x
3. Step 3: Cross multiply
   2,838,943.89x = 4,259,087.06 × 919,851.93
4. Step 4: Simplify right side
   2,838,943.89x = 3,917,729,447,579.77
5. Step 5: Solve for x
   x = 3,917,729,447,579.77/2,838,943.89
6. Step 6: Final answer
   x = 1,379,995.38