Finding the Fourth Proportional to 2,906,499.89, 4,356,921.27 and 1,389,791.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,906,499.89 : 4,356,921.27 = 1,389,791.09 : x
2. Step 2: Convert to fraction form
   2,906,499.89/4,356,921.27 = 1,389,791.09/x
3. Step 3: Cross multiply
   2,906,499.89x = 4,356,921.27 × 1,389,791.09
4. Step 4: Simplify right side
   2,906,499.89x = 6,055,210,360,877.49
5. Step 5: Solve for x
   x = 6,055,210,360,877.49/2,906,499.89
6. Step 6: Final answer
   x = 2,083,334.11