Finding the Fourth Proportional to 16,483.82, 22,748.58 and 9,412.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,483.82 : 22,748.58 = 9,412.52 : x
2. Step 2: Convert to fraction form
   16,483.82/22,748.58 = 9,412.52/x
3. Step 3: Cross multiply
   16,483.82x = 22,748.58 × 9,412.52
4. Step 4: Simplify right side
   16,483.82x = 214,121,464.22
5. Step 5: Solve for x
   x = 214,121,464.22/16,483.82
6. Step 6: Final answer
   x = 12,989.80