Finding the Fourth Proportional to 2,328.47, 3,212.06 and 1,768.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,328.47 : 3,212.06 = 1,768.01 : x
2. Step 2: Convert to fraction form
   2,328.47/3,212.06 = 1,768.01/x
3. Step 3: Cross multiply
   2,328.47x = 3,212.06 × 1,768.01
4. Step 4: Simplify right side
   2,328.47x = 5,678,929.30
5. Step 5: Solve for x
   x = 5,678,929.30/2,328.47
6. Step 6: Final answer
   x = 2,438.92