Finding the Fourth Proportional to 1,948.07, 2,687.96 and 1,162.19

Step by Step Solution

1. Step 1: Write the proportion equation
   1,948.07 : 2,687.96 = 1,162.19 : x
2. Step 2: Convert to fraction form
   1,948.07/2,687.96 = 1,162.19/x
3. Step 3: Cross multiply
   1,948.07x = 2,687.96 × 1,162.19
4. Step 4: Simplify right side
   1,948.07x = 3,123,900.98
5. Step 5: Solve for x
   x = 3,123,900.98/1,948.07
6. Step 6: Final answer
   x = 1,603.59