Finding the Fourth Proportional to 2,141.76, 3,212 and 754.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141.76 : 3,212 = 754.83 : x
2. Step 2: Convert to fraction form
   2,141.76/3,212 = 754.83/x
3. Step 3: Cross multiply
   2,141.76x = 3,212 × 754.83
4. Step 4: Simplify right side
   2,141.76x = 2,424,513.96
5. Step 5: Solve for x
   x = 2,424,513.96/2,141.76
6. Step 6: Final answer
   x = 1,132.02