Finding the Fourth Proportional to 1,098,920.10, 1,646,411.85 and 941,456.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,098,920.10 : 1,646,411.85 = 941,456.10 : x
2. Step 2: Convert to fraction form
   1,098,920.10/1,646,411.85 = 941,456.10/x
3. Step 3: Cross multiply
   1,098,920.10x = 1,646,411.85 × 941,456.10
4. Step 4: Simplify right side
   1,098,920.10x = 1,550,024,479,294.79
5. Step 5: Solve for x
   x = 1,550,024,479,294.79/1,098,920.10
6. Step 6: Final answer
   x = 1,410,497.89