Finding the Fourth Proportional to 3,970.72, 5,955.84 and 1,234.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,970.72 : 5,955.84 = 1,234.72 : x
2. Step 2: Convert to fraction form
   3,970.72/5,955.84 = 1,234.72/x
3. Step 3: Cross multiply
   3,970.72x = 5,955.84 × 1,234.72
4. Step 4: Simplify right side
   3,970.72x = 7,353,794.76
5. Step 5: Solve for x
   x = 7,353,794.76/3,970.72
6. Step 6: Final answer
   x = 1,852.01