Finding the Fourth Proportional to 2,599.33, 3,888.47 and 2,009.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,599.33 : 3,888.47 = 2,009.83 : x
2. Step 2: Convert to fraction form
   2,599.33/3,888.47 = 2,009.83/x
3. Step 3: Cross multiply
   2,599.33x = 3,888.47 × 2,009.83
4. Step 4: Simplify right side
   2,599.33x = 7,815,158.96
5. Step 5: Solve for x
   x = 7,815,158.96/2,599.33
6. Step 6: Final answer
   x = 3,006.61