Finding the Fourth Proportional to 5,940.72, 8,899.72 and 3,601.44

Step by Step Solution

1. Step 1: Write the proportion equation
   5,940.72 : 8,899.72 = 3,601.44 : x
2. Step 2: Convert to fraction form
   5,940.72/8,899.72 = 3,601.44/x
3. Step 3: Cross multiply
   5,940.72x = 8,899.72 × 3,601.44
4. Step 4: Simplify right side
   5,940.72x = 32,051,807.60
5. Step 5: Solve for x
   x = 32,051,807.60/5,940.72
6. Step 6: Final answer
   x = 5,395.27