Finding the Fourth Proportional to 1,805,993.41, 2,705,380.42 and 1,085,940.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,805,993.41 : 2,705,380.42 = 1,085,940.86 : x
2. Step 2: Convert to fraction form
   1,805,993.41/2,705,380.42 = 1,085,940.86/x
3. Step 3: Cross multiply
   1,805,993.41x = 2,705,380.42 × 1,085,940.86
4. Step 4: Simplify right side
   1,805,993.41x = 2,937,883,123,680.21
5. Step 5: Solve for x
   x = 2,937,883,123,680.21/1,805,993.41
6. Step 6: Final answer
   x = 1,626,740.78