Finding the Fourth Proportional to 6,168.88, 8,513.44 and 4,071.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,168.88 : 8,513.44 = 4,071.52 : x
2. Step 2: Convert to fraction form
   6,168.88/8,513.44 = 4,071.52/x
3. Step 3: Cross multiply
   6,168.88x = 8,513.44 × 4,071.52
4. Step 4: Simplify right side
   6,168.88x = 34,662,641.23
5. Step 5: Solve for x
   x = 34,662,641.23/6,168.88
6. Step 6: Final answer
   x = 5,618.95