Finding the Fourth Proportional to 11,402.02, 17,105.76 and 3,610.83

Step by Step Solution

1. Step 1: Write the proportion equation
   11,402.02 : 17,105.76 = 3,610.83 : x
2. Step 2: Convert to fraction form
   11,402.02/17,105.76 = 3,610.83/x
3. Step 3: Cross multiply
   11,402.02x = 17,105.76 × 3,610.83
4. Step 4: Simplify right side
   11,402.02x = 61,765,949.15
5. Step 5: Solve for x
   x = 61,765,949.15/11,402.02
6. Step 6: Final answer
   x = 5,417.11