Finding the Fourth Proportional to 2,375.09, 3,272.69 and 2,019.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,375.09 : 3,272.69 = 2,019.77 : x
2. Step 2: Convert to fraction form
   2,375.09/3,272.69 = 2,019.77/x
3. Step 3: Cross multiply
   2,375.09x = 3,272.69 × 2,019.77
4. Step 4: Simplify right side
   2,375.09x = 6,610,069.77
5. Step 5: Solve for x
   x = 6,610,069.77/2,375.09
6. Step 6: Final answer
   x = 2,783.09