Finding the Fourth Proportional to 2,718,418.67, 4,074,934.59 and 1,276,520.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,718,418.67 : 4,074,934.59 = 1,276,520.94 : x
2. Step 2: Convert to fraction form
   2,718,418.67/4,074,934.59 = 1,276,520.94/x
3. Step 3: Cross multiply
   2,718,418.67x = 4,074,934.59 × 1,276,520.94
4. Step 4: Simplify right side
   2,718,418.67x = 5,201,739,333,265.31
5. Step 5: Solve for x
   x = 5,201,739,333,265.31/2,718,418.67
6. Step 6: Final answer
   x = 1,913,516.63