Finding the Fourth Proportional to 3,697.72, 5,546.10 and 1,065.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,697.72 : 5,546.10 = 1,065.46 : x
2. Step 2: Convert to fraction form
   3,697.72/5,546.10 = 1,065.46/x
3. Step 3: Cross multiply
   3,697.72x = 5,546.10 × 1,065.46
4. Step 4: Simplify right side
   3,697.72x = 5,909,147.71
5. Step 5: Solve for x
   x = 5,909,147.71/3,697.72
6. Step 6: Final answer
   x = 1,598.05