Finding the Fourth Proportional to 1,503.25, 2,074.34 and 943.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,503.25 : 2,074.34 = 943.54 : x
2. Step 2: Convert to fraction form
   1,503.25/2,074.34 = 943.54/x
3. Step 3: Cross multiply
   1,503.25x = 2,074.34 × 943.54
4. Step 4: Simplify right side
   1,503.25x = 1,957,222.76
5. Step 5: Solve for x
   x = 1,957,222.76/1,503.25
6. Step 6: Final answer
   x = 1,301.99