Finding the Fourth Proportional to 1,460.23, 2,187.72 and 801.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,460.23 : 2,187.72 = 801.39 : x
2. Step 2: Convert to fraction form
   1,460.23/2,187.72 = 801.39/x
3. Step 3: Cross multiply
   1,460.23x = 2,187.72 × 801.39
4. Step 4: Simplify right side
   1,460.23x = 1,753,212.92
5. Step 5: Solve for x
   x = 1,753,212.92/1,460.23
6. Step 6: Final answer
   x = 1,200.65