Finding the Fourth Proportional to 2,443,019.18, 3,371,370.42 and 1,355,290.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443,019.18 : 3,371,370.42 = 1,355,290.80 : x
2. Step 2: Convert to fraction form
   2,443,019.18/3,371,370.42 = 1,355,290.80/x
3. Step 3: Cross multiply
   2,443,019.18x = 3,371,370.42 × 1,355,290.80
4. Step 4: Simplify right side
   2,443,019.18x = 4,569,187,313,618.14
5. Step 5: Solve for x
   x = 4,569,187,313,618.14/2,443,019.18
6. Step 6: Final answer
   x = 1,870,303.50