Finding the Fourth Proportional to 11,440.42, 17,158.23 and 3,230.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,440.42 : 17,158.23 = 3,230.50 : x
2. Step 2: Convert to fraction form
   11,440.42/17,158.23 = 3,230.50/x
3. Step 3: Cross multiply
   11,440.42x = 17,158.23 × 3,230.50
4. Step 4: Simplify right side
   11,440.42x = 55,429,662.02
5. Step 5: Solve for x
   x = 55,429,662.02/11,440.42
6. Step 6: Final answer
   x = 4,845.07