Finding the Fourth Proportional to 9,493.49, 13,100.85 and 5,514.63

Step by Step Solution

1. Step 1: Write the proportion equation
   9,493.49 : 13,100.85 = 5,514.63 : x
2. Step 2: Convert to fraction form
   9,493.49/13,100.85 = 5,514.63/x
3. Step 3: Cross multiply
   9,493.49x = 13,100.85 × 5,514.63
4. Step 4: Simplify right side
   9,493.49x = 72,246,340.44
5. Step 5: Solve for x
   x = 72,246,340.44/9,493.49
6. Step 6: Final answer
   x = 7,610.10