Finding the Fourth Proportional to 2,641,908.72, 3,961,614.05 and 1,023,435.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,641,908.72 : 3,961,614.05 = 1,023,435.61 : x
2. Step 2: Convert to fraction form
   2,641,908.72/3,961,614.05 = 1,023,435.61/x
3. Step 3: Cross multiply
   2,641,908.72x = 3,961,614.05 × 1,023,435.61
4. Step 4: Simplify right side
   2,641,908.72x = 4,054,456,880,662.99
5. Step 5: Solve for x
   x = 4,054,456,880,662.99/2,641,908.72
6. Step 6: Final answer
   x = 1,534,669.55