Finding the Fourth Proportional to 13,084.41, 19,621.86 and 7,165.69

Step by Step Solution

1. Step 1: Write the proportion equation
   13,084.41 : 19,621.86 = 7,165.69 : x
2. Step 2: Convert to fraction form
   13,084.41/19,621.86 = 7,165.69/x
3. Step 3: Cross multiply
   13,084.41x = 19,621.86 × 7,165.69
4. Step 4: Simplify right side
   13,084.41x = 140,604,165.98
5. Step 5: Solve for x
   x = 140,604,165.98/13,084.41
6. Step 6: Final answer
   x = 10,745.93