Finding the Fourth Proportional to 3,116.58, 4,322.93 and 3,004.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,116.58 : 4,322.93 = 3,004.38 : x
2. Step 2: Convert to fraction form
   3,116.58/4,322.93 = 3,004.38/x
3. Step 3: Cross multiply
   3,116.58x = 4,322.93 × 3,004.38
4. Step 4: Simplify right side
   3,116.58x = 12,987,709.41
5. Step 5: Solve for x
   x = 12,987,709.41/3,116.58
6. Step 6: Final answer
   x = 4,167.30