Finding the Fourth Proportional to 2,276,514.36, 3,141,588.78 and 1,257,910.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,276,514.36 : 3,141,588.78 = 1,257,910.20 : x
2. Step 2: Convert to fraction form
   2,276,514.36/3,141,588.78 = 1,257,910.20/x
3. Step 3: Cross multiply
   2,276,514.36x = 3,141,588.78 × 1,257,910.20
4. Step 4: Simplify right side
   2,276,514.36x = 3,951,836,570,567.56
5. Step 5: Solve for x
   x = 3,951,836,570,567.56/2,276,514.36
6. Step 6: Final answer
   x = 1,735,915.50