Finding the Fourth Proportional to 3,956.32, 5,911.54 and 3,000.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,956.32 : 5,911.54 = 3,000.25 : x
2. Step 2: Convert to fraction form
   3,956.32/5,911.54 = 3,000.25/x
3. Step 3: Cross multiply
   3,956.32x = 5,911.54 × 3,000.25
4. Step 4: Simplify right side
   3,956.32x = 17,736,097.89
5. Step 5: Solve for x
   x = 17,736,097.89/3,956.32
6. Step 6: Final answer
   x = 4,482.98