Finding the Fourth Proportional to 1,948.42, 2,688.24 and 1,162.36

Step by Step Solution

1. Step 1: Write the proportion equation
   1,948.42 : 2,688.24 = 1,162.36 : x
2. Step 2: Convert to fraction form
   1,948.42/2,688.24 = 1,162.36/x
3. Step 3: Cross multiply
   1,948.42x = 2,688.24 × 1,162.36
4. Step 4: Simplify right side
   1,948.42x = 3,124,702.65
5. Step 5: Solve for x
   x = 3,124,702.65/1,948.42
6. Step 6: Final answer
   x = 1,603.71