Finding the Fourth Proportional to 1,870.58, 2,582.47 and 1,241.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,870.58 : 2,582.47 = 1,241.96 : x
2. Step 2: Convert to fraction form
   1,870.58/2,582.47 = 1,241.96/x
3. Step 3: Cross multiply
   1,870.58x = 2,582.47 × 1,241.96
4. Step 4: Simplify right side
   1,870.58x = 3,207,311.53
5. Step 5: Solve for x
   x = 3,207,311.53/1,870.58
6. Step 6: Final answer
   x = 1,714.61