Finding the Fourth Proportional to 1,948.23, 2,688.33 and 1,162.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,948.23 : 2,688.33 = 1,162.14 : x
2. Step 2: Convert to fraction form
   1,948.23/2,688.33 = 1,162.14/x
3. Step 3: Cross multiply
   1,948.23x = 2,688.33 × 1,162.14
4. Step 4: Simplify right side
   1,948.23x = 3,124,215.83
5. Step 5: Solve for x
   x = 3,124,215.83/1,948.23
6. Step 6: Final answer
   x = 1,603.62