Finding the Fourth Proportional to 5,762.72, 8,635.20 and 3,914.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,762.72 : 8,635.20 = 3,914.72 : x
2. Step 2: Convert to fraction form
   5,762.72/8,635.20 = 3,914.72/x
3. Step 3: Cross multiply
   5,762.72x = 8,635.20 × 3,914.72
4. Step 4: Simplify right side
   5,762.72x = 33,804,390.14
5. Step 5: Solve for x
   x = 33,804,390.14/5,762.72
6. Step 6: Final answer
   x = 5,866.05