Finding the Fourth Proportional to 13,061.34, 18,024.48 and 7,397.19

Step by Step Solution

1. Step 1: Write the proportion equation
   13,061.34 : 18,024.48 = 7,397.19 : x
2. Step 2: Convert to fraction form
   13,061.34/18,024.48 = 7,397.19/x
3. Step 3: Cross multiply
   13,061.34x = 18,024.48 × 7,397.19
4. Step 4: Simplify right side
   13,061.34x = 133,330,503.21
5. Step 5: Solve for x
   x = 133,330,503.21/13,061.34
6. Step 6: Final answer
   x = 10,208.03