Finding the Fourth Proportional to 2,308,288.48, 3,185,603.01 and 1,275,774.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308,288.48 : 3,185,603.01 = 1,275,774.05 : x
2. Step 2: Convert to fraction form
   2,308,288.48/3,185,603.01 = 1,275,774.05/x
3. Step 3: Cross multiply
   2,308,288.48x = 3,185,603.01 × 1,275,774.05
4. Step 4: Simplify right side
   2,308,288.48x = 4,064,109,661,723.90
5. Step 5: Solve for x
   x = 4,064,109,661,723.90/2,308,288.48
6. Step 6: Final answer
   x = 1,760,659.34