Finding the Fourth Proportional to 2,384.04, 3,285.48 and 1,719.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,384.04 : 3,285.48 = 1,719.72 : x
2. Step 2: Convert to fraction form
   2,384.04/3,285.48 = 1,719.72/x
3. Step 3: Cross multiply
   2,384.04x = 3,285.48 × 1,719.72
4. Step 4: Simplify right side
   2,384.04x = 5,650,105.67
5. Step 5: Solve for x
   x = 5,650,105.67/2,384.04
6. Step 6: Final answer
   x = 2,369.97