Finding the Fourth Proportional to 2,276,191.62, 3,141,208.17 and 1,257,662.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,276,191.62 : 3,141,208.17 = 1,257,662.34 : x
2. Step 2: Convert to fraction form
   2,276,191.62/3,141,208.17 = 1,257,662.34/x
3. Step 3: Cross multiply
   2,276,191.62x = 3,141,208.17 × 1,257,662.34
4. Step 4: Simplify right side
   2,276,191.62x = 3,950,579,217,509.32
5. Step 5: Solve for x
   x = 3,950,579,217,509.32/2,276,191.62
6. Step 6: Final answer
   x = 1,735,609.24