Finding the Fourth Proportional to 11,910.16, 17,866.84 and 4,983.04

Step by Step Solution

1. Step 1: Write the proportion equation
   11,910.16 : 17,866.84 = 4,983.04 : x
2. Step 2: Convert to fraction form
   11,910.16/17,866.84 = 4,983.04/x
3. Step 3: Cross multiply
   11,910.16x = 17,866.84 × 4,983.04
4. Step 4: Simplify right side
   11,910.16x = 89,031,178.39
5. Step 5: Solve for x
   x = 89,031,178.39/11,910.16
6. Step 6: Final answer
   x = 7,475.23