Finding the Fourth Proportional to 11,980.92, 16,533.29 and 7,507.09

Step by Step Solution

1. Step 1: Write the proportion equation
   11,980.92 : 16,533.29 = 7,507.09 : x
2. Step 2: Convert to fraction form
   11,980.92/16,533.29 = 7,507.09/x
3. Step 3: Cross multiply
   11,980.92x = 16,533.29 × 7,507.09
4. Step 4: Simplify right side
   11,980.92x = 124,116,896.03
5. Step 5: Solve for x
   x = 124,116,896.03/11,980.92
6. Step 6: Final answer
   x = 10,359.55