Finding the Fourth Proportional to 9,743.15, 14,627.30 and 8,365.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,743.15 : 14,627.30 = 8,365.34 : x
2. Step 2: Convert to fraction form
   9,743.15/14,627.30 = 8,365.34/x
3. Step 3: Cross multiply
   9,743.15x = 14,627.30 × 8,365.34
4. Step 4: Simplify right side
   9,743.15x = 122,362,222.82
5. Step 5: Solve for x
   x = 122,362,222.82/9,743.15
6. Step 6: Final answer
   x = 12,558.80