Finding the Fourth Proportional to 10,019.97, 13,833.83 and 6,436.37

Step by Step Solution

1. Step 1: Write the proportion equation
   10,019.97 : 13,833.83 = 6,436.37 : x
2. Step 2: Convert to fraction form
   10,019.97/13,833.83 = 6,436.37/x
3. Step 3: Cross multiply
   10,019.97x = 13,833.83 × 6,436.37
4. Step 4: Simplify right side
   10,019.97x = 89,039,699.07
5. Step 5: Solve for x
   x = 89,039,699.07/10,019.97
6. Step 6: Final answer
   x = 8,886.22