Finding the Fourth Proportional to 23,915.72, 32,994.78 and 14,959.82

Step by Step Solution

1. Step 1: Write the proportion equation
   23,915.72 : 32,994.78 = 14,959.82 : x
2. Step 2: Convert to fraction form
   23,915.72/32,994.78 = 14,959.82/x
3. Step 3: Cross multiply
   23,915.72x = 32,994.78 × 14,959.82
4. Step 4: Simplify right side
   23,915.72x = 493,595,969.74
5. Step 5: Solve for x
   x = 493,595,969.74/23,915.72
6. Step 6: Final answer
   x = 20,638.98