Finding the Fourth Proportional to 2,728,808.69, 4,092,327.32 and 906,684.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,728,808.69 : 4,092,327.32 = 906,684.28 : x
2. Step 2: Convert to fraction form
   2,728,808.69/4,092,327.32 = 906,684.28/x
3. Step 3: Cross multiply
   2,728,808.69x = 4,092,327.32 × 906,684.28
4. Step 4: Simplify right side
   2,728,808.69x = 3,710,448,834,894.29
5. Step 5: Solve for x
   x = 3,710,448,834,894.29/2,728,808.69
6. Step 6: Final answer
   x = 1,359,732.13