Finding the Fourth Proportional to 2,546.95, 3,515.04 and 1,427.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,546.95 : 3,515.04 = 1,427.89 : x
2. Step 2: Convert to fraction form
   2,546.95/3,515.04 = 1,427.89/x
3. Step 3: Cross multiply
   2,546.95x = 3,515.04 × 1,427.89
4. Step 4: Simplify right side
   2,546.95x = 5,019,090.47
5. Step 5: Solve for x
   x = 5,019,090.47/2,546.95
6. Step 6: Final answer
   x = 1,970.63