Finding the Fourth Proportional to 4,764.54, 7,147.50 and 1,477.89

Step by Step Solution

1. Step 1: Write the proportion equation
   4,764.54 : 7,147.50 = 1,477.89 : x
2. Step 2: Convert to fraction form
   4,764.54/7,147.50 = 1,477.89/x
3. Step 3: Cross multiply
   4,764.54x = 7,147.50 × 1,477.89
4. Step 4: Simplify right side
   4,764.54x = 10,563,211.39
5. Step 5: Solve for x
   x = 10,563,211.39/4,764.54
6. Step 6: Final answer
   x = 2,217.05