Finding the Fourth Proportional to 4,842.50, 7,264.83 and 1,764.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,842.50 : 7,264.83 = 1,764.50 : x
2. Step 2: Convert to fraction form
   4,842.50/7,264.83 = 1,764.50/x
3. Step 3: Cross multiply
   4,842.50x = 7,264.83 × 1,764.50
4. Step 4: Simplify right side
   4,842.50x = 12,818,792.54
5. Step 5: Solve for x
   x = 12,818,792.54/4,842.50
6. Step 6: Final answer
   x = 2,647.14