Finding the Fourth Proportional to 6,145.22, 8,483.91 and 4,055.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,145.22 : 8,483.91 = 4,055.42 : x
2. Step 2: Convert to fraction form
   6,145.22/8,483.91 = 4,055.42/x
3. Step 3: Cross multiply
   6,145.22x = 8,483.91 × 4,055.42
4. Step 4: Simplify right side
   6,145.22x = 34,405,824.29
5. Step 5: Solve for x
   x = 34,405,824.29/6,145.22
6. Step 6: Final answer
   x = 5,598.79