Finding the Fourth Proportional to 2,205,953.96, 3,307,990.52 and 839,494.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,205,953.96 : 3,307,990.52 = 839,494.49 : x
2. Step 2: Convert to fraction form
   2,205,953.96/3,307,990.52 = 839,494.49/x
3. Step 3: Cross multiply
   2,205,953.96x = 3,307,990.52 × 839,494.49
4. Step 4: Simplify right side
   2,205,953.96x = 2,777,039,793,774.81
5. Step 5: Solve for x
   x = 2,777,039,793,774.81/2,205,953.96
6. Step 6: Final answer
   x = 1,258,883.84