Finding the Fourth Proportional to 2,526,339.60, 3,789,541.80 and 843,443.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,526,339.60 : 3,789,541.80 = 843,443.10 : x
2. Step 2: Convert to fraction form
   2,526,339.60/3,789,541.80 = 843,443.10/x
3. Step 3: Cross multiply
   2,526,339.60x = 3,789,541.80 × 843,443.10
4. Step 4: Simplify right side
   2,526,339.60x = 3,196,262,883,371.58
5. Step 5: Solve for x
   x = 3,196,262,883,371.58/2,526,339.60
6. Step 6: Final answer
   x = 1,265,175.47