Finding the Fourth Proportional to 13,002.66, 19,463.55 and 7,064.70

Step by Step Solution

1. Step 1: Write the proportion equation
   13,002.66 : 19,463.55 = 7,064.70 : x
2. Step 2: Convert to fraction form
   13,002.66/19,463.55 = 7,064.70/x
3. Step 3: Cross multiply
   13,002.66x = 19,463.55 × 7,064.70
4. Step 4: Simplify right side
   13,002.66x = 137,504,141.69
5. Step 5: Solve for x
   x = 137,504,141.69/13,002.66
6. Step 6: Final answer
   x = 10,575.08