Finding the Fourth Proportional to 2,180.04, 3,009.52 and 1,485.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,180.04 : 3,009.52 = 1,485.06 : x
2. Step 2: Convert to fraction form
   2,180.04/3,009.52 = 1,485.06/x
3. Step 3: Cross multiply
   2,180.04x = 3,009.52 × 1,485.06
4. Step 4: Simplify right side
   2,180.04x = 4,469,317.77
5. Step 5: Solve for x
   x = 4,469,317.77/2,180.04
6. Step 6: Final answer
   x = 2,050.11