Finding the Fourth Proportional to 11,112.76, 16,676.58 and 7,419.16

Step by Step Solution

1. Step 1: Write the proportion equation
   11,112.76 : 16,676.58 = 7,419.16 : x
2. Step 2: Convert to fraction form
   11,112.76/16,676.58 = 7,419.16/x
3. Step 3: Cross multiply
   11,112.76x = 16,676.58 × 7,419.16
4. Step 4: Simplify right side
   11,112.76x = 123,726,215.27
5. Step 5: Solve for x
   x = 123,726,215.27/11,112.76
6. Step 6: Final answer
   x = 11,133.71