Finding the Fourth Proportional to 8,123.02, 12,185.00 and 2,280.08

Step by Step Solution

1. Step 1: Write the proportion equation
   8,123.02 : 12,185.00 = 2,280.08 : x
2. Step 2: Convert to fraction form
   8,123.02/12,185.00 = 2,280.08/x
3. Step 3: Cross multiply
   8,123.02x = 12,185.00 × 2,280.08
4. Step 4: Simplify right side
   8,123.02x = 27,782,810.96
5. Step 5: Solve for x
   x = 27,782,810.96/8,123.02
6. Step 6: Final answer
   x = 3,420.26