Finding the Fourth Proportional to 2,885.82, 4,329.03 and 1,325.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,885.82 : 4,329.03 = 1,325.55 : x
2. Step 2: Convert to fraction form
   2,885.82/4,329.03 = 1,325.55/x
3. Step 3: Cross multiply
   2,885.82x = 4,329.03 × 1,325.55
4. Step 4: Simplify right side
   2,885.82x = 5,738,345.72
5. Step 5: Solve for x
   x = 5,738,345.72/2,885.82
6. Step 6: Final answer
   x = 1,988.46