Finding the Fourth Proportional to 2,532.20, 3,799.17 and 1,918.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,532.20 : 3,799.17 = 1,918.89 : x
2. Step 2: Convert to fraction form
   2,532.20/3,799.17 = 1,918.89/x
3. Step 3: Cross multiply
   2,532.20x = 3,799.17 × 1,918.89
4. Step 4: Simplify right side
   2,532.20x = 7,290,189.32
5. Step 5: Solve for x
   x = 7,290,189.32/2,532.20
6. Step 6: Final answer
   x = 2,879.00