Finding the Fourth Proportional to 2,744,683.31, 3,787,491.72 and 1,520,917.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,744,683.31 : 3,787,491.72 = 1,520,917.40 : x
2. Step 2: Convert to fraction form
   2,744,683.31/3,787,491.72 = 1,520,917.40/x
3. Step 3: Cross multiply
   2,744,683.31x = 3,787,491.72 × 1,520,917.40
4. Step 4: Simplify right side
   2,744,683.31x = 5,760,462,040,366.47
5. Step 5: Solve for x
   x = 5,760,462,040,366.47/2,744,683.31
6. Step 6: Final answer
   x = 2,098,771.12