Finding the Fourth Proportional to 1,897.05, 2,618.43 and 1,700.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,897.05 : 2,618.43 = 1,700.22 : x
2. Step 2: Convert to fraction form
   1,897.05/2,618.43 = 1,700.22/x
3. Step 3: Cross multiply
   1,897.05x = 2,618.43 × 1,700.22
4. Step 4: Simplify right side
   1,897.05x = 4,451,907.05
5. Step 5: Solve for x
   x = 4,451,907.05/1,897.05
6. Step 6: Final answer
   x = 2,346.75