Finding the Fourth Proportional to 2,811.25, 4,214.00 and 1,168.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,811.25 : 4,214.00 = 1,168.75 : x
2. Step 2: Convert to fraction form
   2,811.25/4,214.00 = 1,168.75/x
3. Step 3: Cross multiply
   2,811.25x = 4,214.00 × 1,168.75
4. Step 4: Simplify right side
   2,811.25x = 4,925,106.66
5. Step 5: Solve for x
   x = 4,925,106.66/2,811.25
6. Step 6: Final answer
   x = 1,751.93