Finding the Fourth Proportional to 3,667.06, 5,500.85 and 1,475.80

Step by Step Solution

1. Step 1: Write the proportion equation
   3,667.06 : 5,500.85 = 1,475.80 : x
2. Step 2: Convert to fraction form
   3,667.06/5,500.85 = 1,475.80/x
3. Step 3: Cross multiply
   3,667.06x = 5,500.85 × 1,475.80
4. Step 4: Simplify right side
   3,667.06x = 8,118,154.43
5. Step 5: Solve for x
   x = 8,118,154.43/3,667.06
6. Step 6: Final answer
   x = 2,213.80