Finding the Fourth Proportional to 10,083.72, 15,127.74 and 4,236.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,083.72 : 15,127.74 = 4,236.96 : x
2. Step 2: Convert to fraction form
   10,083.72/15,127.74 = 4,236.96/x
3. Step 3: Cross multiply
   10,083.72x = 15,127.74 × 4,236.96
4. Step 4: Simplify right side
   10,083.72x = 64,095,629.27
5. Step 5: Solve for x
   x = 64,095,629.27/10,083.72
6. Step 6: Final answer
   x = 6,356.35