Finding the Fourth Proportional to 8,493.99, 12,736.11 and 3,559.47

Step by Step Solution

1. Step 1: Write the proportion equation
   8,493.99 : 12,736.11 = 3,559.47 : x
2. Step 2: Convert to fraction form
   8,493.99/12,736.11 = 3,559.47/x
3. Step 3: Cross multiply
   8,493.99x = 12,736.11 × 3,559.47
4. Step 4: Simplify right side
   8,493.99x = 45,333,801.46
5. Step 5: Solve for x
   x = 45,333,801.46/8,493.99
6. Step 6: Final answer
   x = 5,337.16