Finding the Fourth Proportional to 2,523.60, 3,481.56 and 1,461.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,523.60 : 3,481.56 = 1,461.15 : x
2. Step 2: Convert to fraction form
   2,523.60/3,481.56 = 1,461.15/x
3. Step 3: Cross multiply
   2,523.60x = 3,481.56 × 1,461.15
4. Step 4: Simplify right side
   2,523.60x = 5,087,081.39
5. Step 5: Solve for x
   x = 5,087,081.39/2,523.60
6. Step 6: Final answer
   x = 2,015.80