Finding the Fourth Proportional to 3,805.05, 5,707.50 and 1,753.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,805.05 : 5,707.50 = 1,753.05 : x
2. Step 2: Convert to fraction form
   3,805.05/5,707.50 = 1,753.05/x
3. Step 3: Cross multiply
   3,805.05x = 5,707.50 × 1,753.05
4. Step 4: Simplify right side
   3,805.05x = 10,005,524.11
5. Step 5: Solve for x
   x = 10,005,524.11/3,805.05
6. Step 6: Final answer
   x = 2,629.54