Finding the Fourth Proportional to 10,672.82, 15,996.27 and 7,553.74

Step by Step Solution

1. Step 1: Write the proportion equation
   10,672.82 : 15,996.27 = 7,553.74 : x
2. Step 2: Convert to fraction form
   10,672.82/15,996.27 = 7,553.74/x
3. Step 3: Cross multiply
   10,672.82x = 15,996.27 × 7,553.74
4. Step 4: Simplify right side
   10,672.82x = 120,831,664.55
5. Step 5: Solve for x
   x = 120,831,664.55/10,672.82
6. Step 6: Final answer
   x = 11,321.44