Finding the Fourth Proportional to 5,667.66, 8,499.82 and 1,969.20

Step by Step Solution

1. Step 1: Write the proportion equation
   5,667.66 : 8,499.82 = 1,969.20 : x
2. Step 2: Convert to fraction form
   5,667.66/8,499.82 = 1,969.20/x
3. Step 3: Cross multiply
   5,667.66x = 8,499.82 × 1,969.20
4. Step 4: Simplify right side
   5,667.66x = 16,737,845.54
5. Step 5: Solve for x
   x = 16,737,845.54/5,667.66
6. Step 6: Final answer
   x = 2,953.22