Finding the Fourth Proportional to 11,090.34, 16,650.03 and 7,416.18

Step by Step Solution

1. Step 1: Write the proportion equation
   11,090.34 : 16,650.03 = 7,416.18 : x
2. Step 2: Convert to fraction form
   11,090.34/16,650.03 = 7,416.18/x
3. Step 3: Cross multiply
   11,090.34x = 16,650.03 × 7,416.18
4. Step 4: Simplify right side
   11,090.34x = 123,479,619.49
5. Step 5: Solve for x
   x = 123,479,619.49/11,090.34
6. Step 6: Final answer
   x = 11,133.98