Finding the Fourth Proportional to 10,858.22, 16,287.42 and 3,462.74

Step by Step Solution

1. Step 1: Write the proportion equation
   10,858.22 : 16,287.42 = 3,462.74 : x
2. Step 2: Convert to fraction form
   10,858.22/16,287.42 = 3,462.74/x
3. Step 3: Cross multiply
   10,858.22x = 16,287.42 × 3,462.74
4. Step 4: Simplify right side
   10,858.22x = 56,399,100.73
5. Step 5: Solve for x
   x = 56,399,100.73/10,858.22
6. Step 6: Final answer
   x = 5,194.14