Finding the Fourth Proportional to 11,321.22, 16,984.71 and 3,530.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,321.22 : 16,984.71 = 3,530.10 : x
2. Step 2: Convert to fraction form
   11,321.22/16,984.71 = 3,530.10/x
3. Step 3: Cross multiply
   11,321.22x = 16,984.71 × 3,530.10
4. Step 4: Simplify right side
   11,321.22x = 59,957,724.77
5. Step 5: Solve for x
   x = 59,957,724.77/11,321.22
6. Step 6: Final answer
   x = 5,296.05