Finding the Fourth Proportional to 16,956.72, 25,432.12 and 4,476.84

Step by Step Solution

1. Step 1: Write the proportion equation
   16,956.72 : 25,432.12 = 4,476.84 : x
2. Step 2: Convert to fraction form
   16,956.72/25,432.12 = 4,476.84/x
3. Step 3: Cross multiply
   16,956.72x = 25,432.12 × 4,476.84
4. Step 4: Simplify right side
   16,956.72x = 113,855,532.10
5. Step 5: Solve for x
   x = 113,855,532.10/16,956.72
6. Step 6: Final answer
   x = 6,714.48