Finding the Fourth Proportional to 3,667.01, 5,500.71 and 1,069.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,667.01 : 5,500.71 = 1,069.88 : x
2. Step 2: Convert to fraction form
   3,667.01/5,500.71 = 1,069.88/x
3. Step 3: Cross multiply
   3,667.01x = 5,500.71 × 1,069.88
4. Step 4: Simplify right side
   3,667.01x = 5,885,072.11
5. Step 5: Solve for x
   x = 5,885,072.11/3,667.01
6. Step 6: Final answer
   x = 1,604.87