Finding the Fourth Proportional to 13,307.52, 19,957.22 and 5,514.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,307.52 : 19,957.22 = 5,514.50 : x
2. Step 2: Convert to fraction form
   13,307.52/19,957.22 = 5,514.50/x
3. Step 3: Cross multiply
   13,307.52x = 19,957.22 × 5,514.50
4. Step 4: Simplify right side
   13,307.52x = 110,054,089.69
5. Step 5: Solve for x
   x = 110,054,089.69/13,307.52
6. Step 6: Final answer
   x = 8,270.07