Finding the Fourth Proportional to 2,009.52, 2,769.03 and 1,809.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,009.52 : 2,769.03 = 1,809.99 : x
2. Step 2: Convert to fraction form
   2,009.52/2,769.03 = 1,809.99/x
3. Step 3: Cross multiply
   2,009.52x = 2,769.03 × 1,809.99
4. Step 4: Simplify right side
   2,009.52x = 5,011,916.61
5. Step 5: Solve for x
   x = 5,011,916.61/2,009.52
6. Step 6: Final answer
   x = 2,494.09