Finding the Fourth Proportional to 9,956.72, 14,924.28 and 4,108.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,956.72 : 14,924.28 = 4,108.88 : x
2. Step 2: Convert to fraction form
   9,956.72/14,924.28 = 4,108.88/x
3. Step 3: Cross multiply
   9,956.72x = 14,924.28 × 4,108.88
4. Step 4: Simplify right side
   9,956.72x = 61,322,075.61
5. Step 5: Solve for x
   x = 61,322,075.61/9,956.72
6. Step 6: Final answer
   x = 6,158.86