Finding the Fourth Proportional to 2,433,139.78, 3,357,697.84 and 1,345,387.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,433,139.78 : 3,357,697.84 = 1,345,387.41 : x
2. Step 2: Convert to fraction form
   2,433,139.78/3,357,697.84 = 1,345,387.41/x
3. Step 3: Cross multiply
   2,433,139.78x = 3,357,697.84 × 1,345,387.41
4. Step 4: Simplify right side
   2,433,139.78x = 4,517,404,400,520.19
5. Step 5: Solve for x
   x = 4,517,404,400,520.19/2,433,139.78
6. Step 6: Final answer
   x = 1,856,615.24