Finding the Fourth Proportional to 2,308,288.47, 3,185,603.01 and 1,275,774.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308,288.47 : 3,185,603.01 = 1,275,774.05 : x
2. Step 2: Convert to fraction form
   2,308,288.47/3,185,603.01 = 1,275,774.05/x
3. Step 3: Cross multiply
   2,308,288.47x = 3,185,603.01 × 1,275,774.05
4. Step 4: Simplify right side
   2,308,288.47x = 4,064,109,637,831.88
5. Step 5: Solve for x
   x = 4,064,109,637,831.88/2,308,288.47
6. Step 6: Final answer
   x = 1,760,659.33