Finding the Fourth Proportional to 7,182.73, 10,777.16 and 3,898.18

Step by Step Solution

1. Step 1: Write the proportion equation
   7,182.73 : 10,777.16 = 3,898.18 : x
2. Step 2: Convert to fraction form
   7,182.73/10,777.16 = 3,898.18/x
3. Step 3: Cross multiply
   7,182.73x = 10,777.16 × 3,898.18
4. Step 4: Simplify right side
   7,182.73x = 42,011,309.57
5. Step 5: Solve for x
   x = 42,011,309.57/7,182.73
6. Step 6: Final answer
   x = 5,848.93