Finding the Fourth Proportional to 13,021.29, 19,524.06 and 5,114.34

Step by Step Solution

1. Step 1: Write the proportion equation
   13,021.29 : 19,524.06 = 5,114.34 : x
2. Step 2: Convert to fraction form
   13,021.29/19,524.06 = 5,114.34/x
3. Step 3: Cross multiply
   13,021.29x = 19,524.06 × 5,114.34
4. Step 4: Simplify right side
   13,021.29x = 99,852,681.02
5. Step 5: Solve for x
   x = 99,852,681.02/13,021.29
6. Step 6: Final answer
   x = 7,668.42