Finding the Fourth Proportional to 1,856,405.47, 2,561,996.25 and 1,040,596.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,856,405.47 : 2,561,996.25 = 1,040,596.15 : x
2. Step 2: Convert to fraction form
   1,856,405.47/2,561,996.25 = 1,040,596.15/x
3. Step 3: Cross multiply
   1,856,405.47x = 2,561,996.25 × 1,040,596.15
4. Step 4: Simplify right side
   1,856,405.47x = 2,666,003,434,064.44
5. Step 5: Solve for x
   x = 2,666,003,434,064.44/1,856,405.47
6. Step 6: Final answer
   x = 1,436,110.52