Finding the Fourth Proportional to 23,796.24, 35,662.82 and 12,678.98

Step by Step Solution

1. Step 1: Write the proportion equation
   23,796.24 : 35,662.82 = 12,678.98 : x
2. Step 2: Convert to fraction form
   23,796.24/35,662.82 = 12,678.98/x
3. Step 3: Cross multiply
   23,796.24x = 35,662.82 × 12,678.98
4. Step 4: Simplify right side
   23,796.24x = 452,168,181.52
5. Step 5: Solve for x
   x = 452,168,181.52/23,796.24
6. Step 6: Final answer
   x = 19,001.67