Finding the Fourth Proportional to 2,734,727.48, 4,104,665.89 and 1,387,856.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,734,727.48 : 4,104,665.89 = 1,387,856.69 : x
2. Step 2: Convert to fraction form
   2,734,727.48/4,104,665.89 = 1,387,856.69/x
3. Step 3: Cross multiply
   2,734,727.48x = 4,104,665.89 × 1,387,856.69
4. Step 4: Simplify right side
   2,734,727.48x = 5,696,688,015,651.30
5. Step 5: Solve for x
   x = 5,696,688,015,651.30/2,734,727.48
6. Step 6: Final answer
   x = 2,083,091.67