Finding the Fourth Proportional to 7,046.82, 9,724.73 and 3,902.81

Step by Step Solution

1. Step 1: Write the proportion equation
   7,046.82 : 9,724.73 = 3,902.81 : x
2. Step 2: Convert to fraction form
   7,046.82/9,724.73 = 3,902.81/x
3. Step 3: Cross multiply
   7,046.82x = 9,724.73 × 3,902.81
4. Step 4: Simplify right side
   7,046.82x = 37,953,705.35
5. Step 5: Solve for x
   x = 37,953,705.35/7,046.82
6. Step 6: Final answer
   x = 5,385.93