Finding the Fourth Proportional to 10,301.37, 14,184.54 and 9,351.39

Step by Step Solution

1. Step 1: Write the proportion equation
   10,301.37 : 14,184.54 = 9,351.39 : x
2. Step 2: Convert to fraction form
   10,301.37/14,184.54 = 9,351.39/x
3. Step 3: Cross multiply
   10,301.37x = 14,184.54 × 9,351.39
4. Step 4: Simplify right side
   10,301.37x = 132,645,165.51
5. Step 5: Solve for x
   x = 132,645,165.51/10,301.37
6. Step 6: Final answer
   x = 12,876.46