Finding the Fourth Proportional to 3,111.84, 4,667.68 and 1,262.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,111.84 : 4,667.68 = 1,262.46 : x
2. Step 2: Convert to fraction form
   3,111.84/4,667.68 = 1,262.46/x
3. Step 3: Cross multiply
   3,111.84x = 4,667.68 × 1,262.46
4. Step 4: Simplify right side
   3,111.84x = 5,892,759.29
5. Step 5: Solve for x
   x = 5,892,759.29/3,111.84
6. Step 6: Final answer
   x = 1,893.66