Finding the Fourth Proportional to 10,264.37, 15,366.56 and 9,279.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,264.37 : 15,366.56 = 9,279.46 : x
2. Step 2: Convert to fraction form
   10,264.37/15,366.56 = 9,279.46/x
3. Step 3: Cross multiply
   10,264.37x = 15,366.56 × 9,279.46
4. Step 4: Simplify right side
   10,264.37x = 142,593,302.02
5. Step 5: Solve for x
   x = 142,593,302.02/10,264.37
6. Step 6: Final answer
   x = 13,892.07