Finding the Fourth Proportional to 11,555.28, 17,337.06 and 3,764.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,555.28 : 17,337.06 = 3,764.10 : x
2. Step 2: Convert to fraction form
   11,555.28/17,337.06 = 3,764.10/x
3. Step 3: Cross multiply
   11,555.28x = 17,337.06 × 3,764.10
4. Step 4: Simplify right side
   11,555.28x = 65,258,427.55
5. Step 5: Solve for x
   x = 65,258,427.55/11,555.28
6. Step 6: Final answer
   x = 5,647.50