Finding the Fourth Proportional to 13,030.34, 17,981.62 and 7,364.96

Step by Step Solution

1. Step 1: Write the proportion equation
   13,030.34 : 17,981.62 = 7,364.96 : x
2. Step 2: Convert to fraction form
   13,030.34/17,981.62 = 7,364.96/x
3. Step 3: Cross multiply
   13,030.34x = 17,981.62 × 7,364.96
4. Step 4: Simplify right side
   13,030.34x = 132,433,912.04
5. Step 5: Solve for x
   x = 132,433,912.04/13,030.34
6. Step 6: Final answer
   x = 10,163.50