Finding the Fourth Proportional to 2,046,379.34, 2,823,290.40 and 1,311,738.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,046,379.34 : 2,823,290.40 = 1,311,738.72 : x
2. Step 2: Convert to fraction form
   2,046,379.34/2,823,290.40 = 1,311,738.72/x
3. Step 3: Cross multiply
   2,046,379.34x = 2,823,290.40 × 1,311,738.72
4. Step 4: Simplify right side
   2,046,379.34x = 3,703,419,345,696.98
5. Step 5: Solve for x
   x = 3,703,419,345,696.98/2,046,379.34
6. Step 6: Final answer
   x = 1,809,742.34