Finding the Fourth Proportional to 5,719.02, 7,889.46 and 3,597.18

Step by Step Solution

1. Step 1: Write the proportion equation
   5,719.02 : 7,889.46 = 3,597.18 : x
2. Step 2: Convert to fraction form
   5,719.02/7,889.46 = 3,597.18/x
3. Step 3: Cross multiply
   5,719.02x = 7,889.46 × 3,597.18
4. Step 4: Simplify right side
   5,719.02x = 28,379,807.72
5. Step 5: Solve for x
   x = 28,379,807.72/5,719.02
6. Step 6: Final answer
   x = 4,962.36