Finding the Fourth Proportional to 8,389.50, 12,587.00 and 2,546.12

Step by Step Solution

1. Step 1: Write the proportion equation
   8,389.50 : 12,587.00 = 2,546.12 : x
2. Step 2: Convert to fraction form
   8,389.50/12,587.00 = 2,546.12/x
3. Step 3: Cross multiply
   8,389.50x = 12,587.00 × 2,546.12
4. Step 4: Simplify right side
   8,389.50x = 32,047,936.77
5. Step 5: Solve for x
   x = 32,047,936.77/8,389.50
6. Step 6: Final answer
   x = 3,820.01