Finding the Fourth Proportional to 10,405, 14,365.83 and 6,157.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,405 : 14,365.83 = 6,157.42 : x
2. Step 2: Convert to fraction form
   10,405/14,365.83 = 6,157.42/x
3. Step 3: Cross multiply
   10,405x = 14,365.83 × 6,157.42
4. Step 4: Simplify right side
   10,405x = 88,456,448.96
5. Step 5: Solve for x
   x = 88,456,448.96/10,405
6. Step 6: Final answer
   x = 8,501.34