Finding the Fourth Proportional to 13,064.84, 18,030.38 and 7,399.52

Step by Step Solution

1. Step 1: Write the proportion equation
   13,064.84 : 18,030.38 = 7,399.52 : x
2. Step 2: Convert to fraction form
   13,064.84/18,030.38 = 7,399.52/x
3. Step 3: Cross multiply
   13,064.84x = 18,030.38 × 7,399.52
4. Step 4: Simplify right side
   13,064.84x = 133,416,157.42
5. Step 5: Solve for x
   x = 133,416,157.42/13,064.84
6. Step 6: Final answer
   x = 10,211.85