Finding the Fourth Proportional to 2,754,311.97, 4,118,784.43 and 2,619,942.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,754,311.97 : 4,118,784.43 = 2,619,942.69 : x
2. Step 2: Convert to fraction form
   2,754,311.97/4,118,784.43 = 2,619,942.69/x
3. Step 3: Cross multiply
   2,754,311.97x = 4,118,784.43 × 2,619,942.69
4. Step 4: Simplify right side
   2,754,311.97x = 10,790,979,159,064.32
5. Step 5: Solve for x
   x = 10,790,979,159,064.32/2,754,311.97
6. Step 6: Final answer
   x = 3,917,849.28