Finding the Fourth Proportional to 21,924.02, 30,255.47 and 12,364.37

Step by Step Solution

1. Step 1: Write the proportion equation
   21,924.02 : 30,255.47 = 12,364.37 : x
2. Step 2: Convert to fraction form
   21,924.02/30,255.47 = 12,364.37/x
3. Step 3: Cross multiply
   21,924.02x = 30,255.47 × 12,364.37
4. Step 4: Simplify right side
   21,924.02x = 374,089,612.50
5. Step 5: Solve for x
   x = 374,089,612.50/21,924.02
6. Step 6: Final answer
   x = 17,063.00