Finding the Fourth Proportional to 9,003.99, 13,496.88 and 4,317.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,003.99 : 13,496.88 = 4,317.12 : x
2. Step 2: Convert to fraction form
   9,003.99/13,496.88 = 4,317.12/x
3. Step 3: Cross multiply
   9,003.99x = 13,496.88 × 4,317.12
4. Step 4: Simplify right side
   9,003.99x = 58,267,650.59
5. Step 5: Solve for x
   x = 58,267,650.59/9,003.99
6. Step 6: Final answer
   x = 6,471.31