Finding the Fourth Proportional to 2,481.57, 3,423.87 and 1,486.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,481.57 : 3,423.87 = 1,486.35 : x
2. Step 2: Convert to fraction form
   2,481.57/3,423.87 = 1,486.35/x
3. Step 3: Cross multiply
   2,481.57x = 3,423.87 × 1,486.35
4. Step 4: Simplify right side
   2,481.57x = 5,089,069.17
5. Step 5: Solve for x
   x = 5,089,069.17/2,481.57
6. Step 6: Final answer
   x = 2,050.75