Finding the Fourth Proportional to 10,581.70, 14,603.61 and 5,867.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,581.70 : 14,603.61 = 5,867.50 : x
2. Step 2: Convert to fraction form
   10,581.70/14,603.61 = 5,867.50/x
3. Step 3: Cross multiply
   10,581.70x = 14,603.61 × 5,867.50
4. Step 4: Simplify right side
   10,581.70x = 85,686,681.68
5. Step 5: Solve for x
   x = 85,686,681.68/10,581.70
6. Step 6: Final answer
   x = 8,097.63