Finding the Fourth Proportional to 3,667.08, 5,500.68 and 1,070

Step by Step Solution

1. Step 1: Write the proportion equation
   3,667.08 : 5,500.68 = 1,070 : x
2. Step 2: Convert to fraction form
   3,667.08/5,500.68 = 1,070/x
3. Step 3: Cross multiply
   3,667.08x = 5,500.68 × 1,070
4. Step 4: Simplify right side
   3,667.08x = 5,885,727.60
5. Step 5: Solve for x
   x = 5,885,727.60/3,667.08
6. Step 6: Final answer
   x = 1,605.02