Finding the Fourth Proportional to 12,303.09, 18,451.89 and 3,536.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,303.09 : 18,451.89 = 3,536.10 : x
2. Step 2: Convert to fraction form
   12,303.09/18,451.89 = 3,536.10/x
3. Step 3: Cross multiply
   12,303.09x = 18,451.89 × 3,536.10
4. Step 4: Simplify right side
   12,303.09x = 65,247,728.23
5. Step 5: Solve for x
   x = 65,247,728.23/12,303.09
6. Step 6: Final answer
   x = 5,303.36