Finding the Fourth Proportional to 3,901.96, 5,852.72 and 980.08

Step by Step Solution

1. Step 1: Write the proportion equation
   3,901.96 : 5,852.72 = 980.08 : x
2. Step 2: Convert to fraction form
   3,901.96/5,852.72 = 980.08/x
3. Step 3: Cross multiply
   3,901.96x = 5,852.72 × 980.08
4. Step 4: Simplify right side
   3,901.96x = 5,736,133.82
5. Step 5: Solve for x
   x = 5,736,133.82/3,901.96
6. Step 6: Final answer
   x = 1,470.06