Finding the Fourth Proportional to 7,667.20, 10,580.61 and 4,264.08

Step by Step Solution

1. Step 1: Write the proportion equation
   7,667.20 : 10,580.61 = 4,264.08 : x
2. Step 2: Convert to fraction form
   7,667.20/10,580.61 = 4,264.08/x
3. Step 3: Cross multiply
   7,667.20x = 10,580.61 × 4,264.08
4. Step 4: Simplify right side
   7,667.20x = 45,116,567.49
5. Step 5: Solve for x
   x = 45,116,567.49/7,667.20
6. Step 6: Final answer
   x = 5,884.36