Finding the Fourth Proportional to 1,241.76, 1,863.86 and 1,013.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,241.76 : 1,863.86 = 1,013.34 : x
2. Step 2: Convert to fraction form
   1,241.76/1,863.86 = 1,013.34/x
3. Step 3: Cross multiply
   1,241.76x = 1,863.86 × 1,013.34
4. Step 4: Simplify right side
   1,241.76x = 1,888,718.83
5. Step 5: Solve for x
   x = 1,888,718.83/1,241.76
6. Step 6: Final answer
   x = 1,521.00