Finding the Fourth Proportional to 7,036.30, 10,552.88 and 2,105.30

Step by Step Solution

1. Step 1: Write the proportion equation
   7,036.30 : 10,552.88 = 2,105.30 : x
2. Step 2: Convert to fraction form
   7,036.30/10,552.88 = 2,105.30/x
3. Step 3: Cross multiply
   7,036.30x = 10,552.88 × 2,105.30
4. Step 4: Simplify right side
   7,036.30x = 22,216,978.26
5. Step 5: Solve for x
   x = 22,216,978.26/7,036.30
6. Step 6: Final answer
   x = 3,157.48