Finding the Fourth Proportional to 9,103.16, 13,648.69 and 3,557.03

Step by Step Solution

1. Step 1: Write the proportion equation
   9,103.16 : 13,648.69 = 3,557.03 : x
2. Step 2: Convert to fraction form
   9,103.16/13,648.69 = 3,557.03/x
3. Step 3: Cross multiply
   9,103.16x = 13,648.69 × 3,557.03
4. Step 4: Simplify right side
   9,103.16x = 48,548,799.79
5. Step 5: Solve for x
   x = 48,548,799.79/9,103.16
6. Step 6: Final answer
   x = 5,333.18