Finding the Fourth Proportional to 3,661.69, 5,492.84 and 1,064.63

Step by Step Solution

1. Step 1: Write the proportion equation
   3,661.69 : 5,492.84 = 1,064.63 : x
2. Step 2: Convert to fraction form
   3,661.69/5,492.84 = 1,064.63/x
3. Step 3: Cross multiply
   3,661.69x = 5,492.84 × 1,064.63
4. Step 4: Simplify right side
   3,661.69x = 5,847,842.25
5. Step 5: Solve for x
   x = 5,847,842.25/3,661.69
6. Step 6: Final answer
   x = 1,597.03