Finding the Fourth Proportional to 3,751.69, 5,627.50 and 1,253.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,751.69 : 5,627.50 = 1,253.06 : x
2. Step 2: Convert to fraction form
   3,751.69/5,627.50 = 1,253.06/x
3. Step 3: Cross multiply
   3,751.69x = 5,627.50 × 1,253.06
4. Step 4: Simplify right side
   3,751.69x = 7,051,606.09
5. Step 5: Solve for x
   x = 7,051,606.09/3,751.69
6. Step 6: Final answer
   x = 1,879.58