Finding the Fourth Proportional to 2,285.50, 3,428.52 and 746.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,285.50 : 3,428.52 = 746.50 : x
2. Step 2: Convert to fraction form
   2,285.50/3,428.52 = 746.50/x
3. Step 3: Cross multiply
   2,285.50x = 3,428.52 × 746.50
4. Step 4: Simplify right side
   2,285.50x = 2,559,390.18
5. Step 5: Solve for x
   x = 2,559,390.18/2,285.50
6. Step 6: Final answer
   x = 1,119.84