Finding the Fourth Proportional to 3,667.50, 5,501.52 and 1,070.64

Step by Step Solution

1. Step 1: Write the proportion equation
   3,667.50 : 5,501.52 = 1,070.64 : x
2. Step 2: Convert to fraction form
   3,667.50/5,501.52 = 1,070.64/x
3. Step 3: Cross multiply
   3,667.50x = 5,501.52 × 1,070.64
4. Step 4: Simplify right side
   3,667.50x = 5,890,147.37
5. Step 5: Solve for x
   x = 5,890,147.37/3,667.50
6. Step 6: Final answer
   x = 1,606.04