Finding the Fourth Proportional to 2,443,018.68, 3,371,369.76 and 1,355,290.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443,018.68 : 3,371,369.76 = 1,355,290.32 : x
2. Step 2: Convert to fraction form
   2,443,018.68/3,371,369.76 = 1,355,290.32/x
3. Step 3: Cross multiply
   2,443,018.68x = 3,371,369.76 × 1,355,290.32
4. Step 4: Simplify right side
   2,443,018.68x = 4,569,184,800,868.72
5. Step 5: Solve for x
   x = 4,569,184,800,868.72/2,443,018.68
6. Step 6: Final answer
   x = 1,870,302.85