Finding the Fourth Proportional to 2,038.82, 3,059.60 and 722.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,038.82 : 3,059.60 = 722.57 : x
2. Step 2: Convert to fraction form
   2,038.82/3,059.60 = 722.57/x
3. Step 3: Cross multiply
   2,038.82x = 3,059.60 × 722.57
4. Step 4: Simplify right side
   2,038.82x = 2,210,780.25
5. Step 5: Solve for x
   x = 2,210,780.25/2,038.82
6. Step 6: Final answer
   x = 1,084.34