Finding the Fourth Proportional to 13,003.54, 19,516.24 and 5,613.61

Step by Step Solution

1. Step 1: Write the proportion equation
   13,003.54 : 19,516.24 = 5,613.61 : x
2. Step 2: Convert to fraction form
   13,003.54/19,516.24 = 5,613.61/x
3. Step 3: Cross multiply
   13,003.54x = 19,516.24 × 5,613.61
4. Step 4: Simplify right side
   13,003.54x = 109,556,560.03
5. Step 5: Solve for x
   x = 109,556,560.03/13,003.54
6. Step 6: Final answer
   x = 8,425.13