Finding the Fourth Proportional to 1,751.25, 2,416.76 and 1,131.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,751.25 : 2,416.76 = 1,131.33 : x
2. Step 2: Convert to fraction form
   1,751.25/2,416.76 = 1,131.33/x
3. Step 3: Cross multiply
   1,751.25x = 2,416.76 × 1,131.33
4. Step 4: Simplify right side
   1,751.25x = 2,734,147.43
5. Step 5: Solve for x
   x = 2,734,147.43/1,751.25
6. Step 6: Final answer
   x = 1,561.25