Finding the Fourth Proportional to 11,229.39, 16,851.42 and 4,303.89

Step by Step Solution

1. Step 1: Write the proportion equation
   11,229.39 : 16,851.42 = 4,303.89 : x
2. Step 2: Convert to fraction form
   11,229.39/16,851.42 = 4,303.89/x
3. Step 3: Cross multiply
   11,229.39x = 16,851.42 × 4,303.89
4. Step 4: Simplify right side
   11,229.39x = 72,526,658.02
5. Step 5: Solve for x
   x = 72,526,658.02/11,229.39
6. Step 6: Final answer
   x = 6,458.65