Finding the Fourth Proportional to 2,097.24, 2,897.55 and 1,785.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,097.24 : 2,897.55 = 1,785.78 : x
2. Step 2: Convert to fraction form
   2,097.24/2,897.55 = 1,785.78/x
3. Step 3: Cross multiply
   2,097.24x = 2,897.55 × 1,785.78
4. Step 4: Simplify right side
   2,097.24x = 5,174,386.84
5. Step 5: Solve for x
   x = 5,174,386.84/2,097.24
6. Step 6: Final answer
   x = 2,467.24