Finding the Fourth Proportional to 13,084.05, 19,624.15 and 4,319.04

Step by Step Solution

1. Step 1: Write the proportion equation
   13,084.05 : 19,624.15 = 4,319.04 : x
2. Step 2: Convert to fraction form
   13,084.05/19,624.15 = 4,319.04/x
3. Step 3: Cross multiply
   13,084.05x = 19,624.15 × 4,319.04
4. Step 4: Simplify right side
   13,084.05x = 84,757,488.82
5. Step 5: Solve for x
   x = 84,757,488.82/13,084.05
6. Step 6: Final answer
   x = 6,477.92