Finding the Fourth Proportional to 10,415.86, 14,373.83 and 9,568.63

Step by Step Solution

1. Step 1: Write the proportion equation
   10,415.86 : 14,373.83 = 9,568.63 : x
2. Step 2: Convert to fraction form
   10,415.86/14,373.83 = 9,568.63/x
3. Step 3: Cross multiply
   10,415.86x = 14,373.83 × 9,568.63
4. Step 4: Simplify right side
   10,415.86x = 137,537,789.08
5. Step 5: Solve for x
   x = 137,537,789.08/10,415.86
6. Step 6: Final answer
   x = 13,204.65