Finding the Fourth Proportional to 11,635.06, 16,049.56 and 7,321.30

Step by Step Solution

1. Step 1: Write the proportion equation
   11,635.06 : 16,049.56 = 7,321.30 : x
2. Step 2: Convert to fraction form
   11,635.06/16,049.56 = 7,321.30/x
3. Step 3: Cross multiply
   11,635.06x = 16,049.56 × 7,321.30
4. Step 4: Simplify right side
   11,635.06x = 117,503,643.63
5. Step 5: Solve for x
   x = 117,503,643.63/11,635.06
6. Step 6: Final answer
   x = 10,099.10