Finding the Fourth Proportional to 12,357.33, 18,536.30 and 4,460.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,357.33 : 18,536.30 = 4,460.52 : x
2. Step 2: Convert to fraction form
   12,357.33/18,536.30 = 4,460.52/x
3. Step 3: Cross multiply
   12,357.33x = 18,536.30 × 4,460.52
4. Step 4: Simplify right side
   12,357.33x = 82,681,556.39
5. Step 5: Solve for x
   x = 82,681,556.39/12,357.33
6. Step 6: Final answer
   x = 6,690.89