Finding the Fourth Proportional to 10,019.58, 13,833.33 and 6,435.99

Step by Step Solution

1. Step 1: Write the proportion equation
   10,019.58 : 13,833.33 = 6,435.99 : x
2. Step 2: Convert to fraction form
   10,019.58/13,833.33 = 6,435.99/x
3. Step 3: Cross multiply
   10,019.58x = 13,833.33 × 6,435.99
4. Step 4: Simplify right side
   10,019.58x = 89,031,097.54
5. Step 5: Solve for x
   x = 89,031,097.54/10,019.58
6. Step 6: Final answer
   x = 8,885.71