Finding the Fourth Proportional to 6,627.18, 9,141.89 and 4,073.55

Step by Step Solution

1. Step 1: Write the proportion equation
   6,627.18 : 9,141.89 = 4,073.55 : x
2. Step 2: Convert to fraction form
   6,627.18/9,141.89 = 4,073.55/x
3. Step 3: Cross multiply
   6,627.18x = 9,141.89 × 4,073.55
4. Step 4: Simplify right side
   6,627.18x = 37,239,946.01
5. Step 5: Solve for x
   x = 37,239,946.01/6,627.18
6. Step 6: Final answer
   x = 5,619.27