Finding the Fourth Proportional to 10,336.56, 14,258.01 and 8,607.43

Step by Step Solution

1. Step 1: Write the proportion equation
   10,336.56 : 14,258.01 = 8,607.43 : x
2. Step 2: Convert to fraction form
   10,336.56/14,258.01 = 8,607.43/x
3. Step 3: Cross multiply
   10,336.56x = 14,258.01 × 8,607.43
4. Step 4: Simplify right side
   10,336.56x = 122,724,823.01
5. Step 5: Solve for x
   x = 122,724,823.01/10,336.56
6. Step 6: Final answer
   x = 11,872.89