Finding the Fourth Proportional to 8,607.50, 12,911.30 and 2,368.17

Step by Step Solution

1. Step 1: Write the proportion equation
   8,607.50 : 12,911.30 = 2,368.17 : x
2. Step 2: Convert to fraction form
   8,607.50/12,911.30 = 2,368.17/x
3. Step 3: Cross multiply
   8,607.50x = 12,911.30 × 2,368.17
4. Step 4: Simplify right side
   8,607.50x = 30,576,142.19
5. Step 5: Solve for x
   x = 30,576,142.19/8,607.50
6. Step 6: Final answer
   x = 3,552.27