Finding the Fourth Proportional to 6,238.89, 8,610.53 and 4,003.29

Step by Step Solution

1. Step 1: Write the proportion equation
   6,238.89 : 8,610.53 = 4,003.29 : x
2. Step 2: Convert to fraction form
   6,238.89/8,610.53 = 4,003.29/x
3. Step 3: Cross multiply
   6,238.89x = 8,610.53 × 4,003.29
4. Step 4: Simplify right side
   6,238.89x = 34,470,428.63
5. Step 5: Solve for x
   x = 34,470,428.63/6,238.89
6. Step 6: Final answer
   x = 5,525.09