Finding the Fourth Proportional to 2,852.01, 3,946.58 and 2,431.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,852.01 : 3,946.58 = 2,431.71 : x
2. Step 2: Convert to fraction form
   2,852.01/3,946.58 = 2,431.71/x
3. Step 3: Cross multiply
   2,852.01x = 3,946.58 × 2,431.71
4. Step 4: Simplify right side
   2,852.01x = 9,596,925.89
5. Step 5: Solve for x
   x = 9,596,925.89/2,852.01
6. Step 6: Final answer
   x = 3,364.97