Finding the Fourth Proportional to 2,824.82, 4,237.50 and 744.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,824.82 : 4,237.50 = 744.84 : x
2. Step 2: Convert to fraction form
   2,824.82/4,237.50 = 744.84/x
3. Step 3: Cross multiply
   2,824.82x = 4,237.50 × 744.84
4. Step 4: Simplify right side
   2,824.82x = 3,156,259.50
5. Step 5: Solve for x
   x = 3,156,259.50/2,824.82
6. Step 6: Final answer
   x = 1,117.33