Finding the Fourth Proportional to 10,442.88, 15,656.58 and 3,867.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,442.88 : 15,656.58 = 3,867.84 : x
2. Step 2: Convert to fraction form
   10,442.88/15,656.58 = 3,867.84/x
3. Step 3: Cross multiply
   10,442.88x = 15,656.58 × 3,867.84
4. Step 4: Simplify right side
   10,442.88x = 60,557,146.39
5. Step 5: Solve for x
   x = 60,557,146.39/10,442.88
6. Step 6: Final answer
   x = 5,798.89