Finding the Fourth Proportional to 2,405,833.83, 3,320,050.61 and 1,318,146.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,405,833.83 : 3,320,050.61 = 1,318,146.59 : x
2. Step 2: Convert to fraction form
   2,405,833.83/3,320,050.61 = 1,318,146.59/x
3. Step 3: Cross multiply
   2,405,833.83x = 3,320,050.61 × 1,318,146.59
4. Step 4: Simplify right side
   2,405,833.83x = 4,376,313,401,794.41
5. Step 5: Solve for x
   x = 4,376,313,401,794.41/2,405,833.83
6. Step 6: Final answer
   x = 1,819,042.26