Finding the Fourth Proportional to 2,139,910.77, 2,954,019.24 and 1,497,851.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,139,910.77 : 2,954,019.24 = 1,497,851.31 : x
2. Step 2: Convert to fraction form
   2,139,910.77/2,954,019.24 = 1,497,851.31/x
3. Step 3: Cross multiply
   2,139,910.77x = 2,954,019.24 × 1,497,851.31
4. Step 4: Simplify right side
   2,139,910.77x = 4,424,681,588,399.21
5. Step 5: Solve for x
   x = 4,424,681,588,399.21/2,139,910.77
6. Step 6: Final answer
   x = 2,067,694.43