Finding the Fourth Proportional to 3,668.35, 5,503.01 and 1,071.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,668.35 : 5,503.01 = 1,071.25 : x
2. Step 2: Convert to fraction form
   3,668.35/5,503.01 = 1,071.25/x
3. Step 3: Cross multiply
   3,668.35x = 5,503.01 × 1,071.25
4. Step 4: Simplify right side
   3,668.35x = 5,895,069.27
5. Step 5: Solve for x
   x = 5,895,069.27/3,668.35
6. Step 6: Final answer
   x = 1,607.01