Finding the Fourth Proportional to 6,667.72, 9,196.34 and 4,012.36

Step by Step Solution

1. Step 1: Write the proportion equation
   6,667.72 : 9,196.34 = 4,012.36 : x
2. Step 2: Convert to fraction form
   6,667.72/9,196.34 = 4,012.36/x
3. Step 3: Cross multiply
   6,667.72x = 9,196.34 × 4,012.36
4. Step 4: Simplify right side
   6,667.72x = 36,899,026.76
5. Step 5: Solve for x
   x = 36,899,026.76/6,667.72
6. Step 6: Final answer
   x = 5,533.98