Finding the Fourth Proportional to 8,592.50, 12,889.50 and 2,436.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,592.50 : 12,889.50 = 2,436.50 : x
2. Step 2: Convert to fraction form
   8,592.50/12,889.50 = 2,436.50/x
3. Step 3: Cross multiply
   8,592.50x = 12,889.50 × 2,436.50
4. Step 4: Simplify right side
   8,592.50x = 31,405,266.75
5. Step 5: Solve for x
   x = 31,405,266.75/8,592.50
6. Step 6: Final answer
   x = 3,654.96