Finding the Fourth Proportional to 3,150.54, 4,725.27 and 841.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,150.54 : 4,725.27 = 841.50 : x
2. Step 2: Convert to fraction form
   3,150.54/4,725.27 = 841.50/x
3. Step 3: Cross multiply
   3,150.54x = 4,725.27 × 841.50
4. Step 4: Simplify right side
   3,150.54x = 3,976,314.71
5. Step 5: Solve for x
   x = 3,976,314.71/3,150.54
6. Step 6: Final answer
   x = 1,262.11