Finding the Fourth Proportional to 23,967.63, 35,967.78 and 8,385.12

Step by Step Solution

1. Step 1: Write the proportion equation
   23,967.63 : 35,967.78 = 8,385.12 : x
2. Step 2: Convert to fraction form
   23,967.63/35,967.78 = 8,385.12/x
3. Step 3: Cross multiply
   23,967.63x = 35,967.78 × 8,385.12
4. Step 4: Simplify right side
   23,967.63x = 301,594,151.43
5. Step 5: Solve for x
   x = 301,594,151.43/23,967.63
6. Step 6: Final answer
   x = 12,583.39