Finding the Fourth Proportional to 2,064,139.09, 2,849,465.23 and 1,237,603.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,064,139.09 : 2,849,465.23 = 1,237,603.79 : x
2. Step 2: Convert to fraction form
   2,064,139.09/2,849,465.23 = 1,237,603.79/x
3. Step 3: Cross multiply
   2,064,139.09x = 2,849,465.23 × 1,237,603.79
4. Step 4: Simplify right side
   2,064,139.09x = 3,526,508,972,150.88
5. Step 5: Solve for x
   x = 3,526,508,972,150.88/2,064,139.09
6. Step 6: Final answer
   x = 1,708,464.80