Finding the Fourth Proportional to 2,418.56, 3,336.96 and 1,486.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,418.56 : 3,336.96 = 1,486.72 : x
2. Step 2: Convert to fraction form
   2,418.56/3,336.96 = 1,486.72/x
3. Step 3: Cross multiply
   2,418.56x = 3,336.96 × 1,486.72
4. Step 4: Simplify right side
   2,418.56x = 4,961,125.17
5. Step 5: Solve for x
   x = 4,961,125.17/2,418.56
6. Step 6: Final answer
   x = 2,051.27