Finding the Fourth Proportional to 1,467.72, 2,210.39 and 1,238.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,467.72 : 2,210.39 = 1,238.04 : x
2. Step 2: Convert to fraction form
   1,467.72/2,210.39 = 1,238.04/x
3. Step 3: Cross multiply
   1,467.72x = 2,210.39 × 1,238.04
4. Step 4: Simplify right side
   1,467.72x = 2,736,551.24
5. Step 5: Solve for x
   x = 2,736,551.24/1,467.72
6. Step 6: Final answer
   x = 1,864.49