Finding the Fourth Proportional to 16,314.02, 22,558.65 and 12,951

Step by Step Solution

1. Step 1: Write the proportion equation
   16,314.02 : 22,558.65 = 12,951 : x
2. Step 2: Convert to fraction form
   16,314.02/22,558.65 = 12,951/x
3. Step 3: Cross multiply
   16,314.02x = 22,558.65 × 12,951
4. Step 4: Simplify right side
   16,314.02x = 292,157,076.15
5. Step 5: Solve for x
   x = 292,157,076.15/16,314.02
6. Step 6: Final answer
   x = 17,908.35