Finding the Fourth Proportional to 23,651.08, 32,638.32 and 12,896.14

Step by Step Solution

1. Step 1: Write the proportion equation
   23,651.08 : 32,638.32 = 12,896.14 : x
2. Step 2: Convert to fraction form
   23,651.08/32,638.32 = 12,896.14/x
3. Step 3: Cross multiply
   23,651.08x = 32,638.32 × 12,896.14
4. Step 4: Simplify right side
   23,651.08x = 420,908,298.89
5. Step 5: Solve for x
   x = 420,908,298.89/23,651.08
6. Step 6: Final answer
   x = 17,796.58