Finding the Fourth Proportional to 3,946.47, 5,914.06 and 2,898.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,946.47 : 5,914.06 = 2,898.25 : x
2. Step 2: Convert to fraction form
   3,946.47/5,914.06 = 2,898.25/x
3. Step 3: Cross multiply
   3,946.47x = 5,914.06 × 2,898.25
4. Step 4: Simplify right side
   3,946.47x = 17,140,380.33
5. Step 5: Solve for x
   x = 17,140,380.33/3,946.47
6. Step 6: Final answer
   x = 4,343.22