Finding the Fourth Proportional to 1,456.04, 2,186.67 and 1,397.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,456.04 : 2,186.67 = 1,397.32 : x
2. Step 2: Convert to fraction form
   1,456.04/2,186.67 = 1,397.32/x
3. Step 3: Cross multiply
   1,456.04x = 2,186.67 × 1,397.32
4. Step 4: Simplify right side
   1,456.04x = 3,055,477.50
5. Step 5: Solve for x
   x = 3,055,477.50/1,456.04
6. Step 6: Final answer
   x = 2,098.48