Finding the Fourth Proportional to 5,557.67, 7,667.43 and 3,670.10

Step by Step Solution

1. Step 1: Write the proportion equation
   5,557.67 : 7,667.43 = 3,670.10 : x
2. Step 2: Convert to fraction form
   5,557.67/7,667.43 = 3,670.10/x
3. Step 3: Cross multiply
   5,557.67x = 7,667.43 × 3,670.10
4. Step 4: Simplify right side
   5,557.67x = 28,140,234.84
5. Step 5: Solve for x
   x = 28,140,234.84/5,557.67
6. Step 6: Final answer
   x = 5,063.32