Finding the Fourth Proportional to 5,653.34, 7,806.26 and 3,667.28

Step by Step Solution

1. Step 1: Write the proportion equation
   5,653.34 : 7,806.26 = 3,667.28 : x
2. Step 2: Convert to fraction form
   5,653.34/7,806.26 = 3,667.28/x
3. Step 3: Cross multiply
   5,653.34x = 7,806.26 × 3,667.28
4. Step 4: Simplify right side
   5,653.34x = 28,627,741.17
5. Step 5: Solve for x
   x = 28,627,741.17/5,653.34
6. Step 6: Final answer
   x = 5,063.86