Finding the Fourth Proportional to 2,458,896.27, 3,686,111.58 and 860,587.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,458,896.27 : 3,686,111.58 = 860,587.46 : x
2. Step 2: Convert to fraction form
   2,458,896.27/3,686,111.58 = 860,587.46/x
3. Step 3: Cross multiply
   2,458,896.27x = 3,686,111.58 × 860,587.46
4. Step 4: Simplify right side
   2,458,896.27x = 3,172,221,403,634.33
5. Step 5: Solve for x
   x = 3,172,221,403,634.33/2,458,896.27
6. Step 6: Final answer
   x = 1,290,099.73