Finding the Fourth Proportional to 2,308,298.72, 3,185,617.08 and 1,275,784.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308,298.72 : 3,185,617.08 = 1,275,784.34 : x
2. Step 2: Convert to fraction form
   2,308,298.72/3,185,617.08 = 1,275,784.34/x
3. Step 3: Cross multiply
   2,308,298.72x = 3,185,617.08 × 1,275,784.34
4. Step 4: Simplify right side
   2,308,298.72x = 4,064,160,367,972.44
5. Step 5: Solve for x
   x = 4,064,160,367,972.44/2,308,298.72
6. Step 6: Final answer
   x = 1,760,673.50