Finding the Fourth Proportional to 13,062.69, 19,589.90 and 4,295.57

Step by Step Solution

1. Step 1: Write the proportion equation
   13,062.69 : 19,589.90 = 4,295.57 : x
2. Step 2: Convert to fraction form
   13,062.69/19,589.90 = 4,295.57/x
3. Step 3: Cross multiply
   13,062.69x = 19,589.90 × 4,295.57
4. Step 4: Simplify right side
   13,062.69x = 84,149,667.32
5. Step 5: Solve for x
   x = 84,149,667.32/13,062.69
6. Step 6: Final answer
   x = 6,441.99