Finding the Fourth Proportional to 23,528.03, 32,468.73 and 12,918.35

Step by Step Solution

1. Step 1: Write the proportion equation
   23,528.03 : 32,468.73 = 12,918.35 : x
2. Step 2: Convert to fraction form
   23,528.03/32,468.73 = 12,918.35/x
3. Step 3: Cross multiply
   23,528.03x = 32,468.73 × 12,918.35
4. Step 4: Simplify right side
   23,528.03x = 419,442,255.85
5. Step 5: Solve for x
   x = 419,442,255.85/23,528.03
6. Step 6: Final answer
   x = 17,827.35