Finding the Fourth Proportional to 3,443.94, 5,166.01 and 846.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,443.94 : 5,166.01 = 846.88 : x
2. Step 2: Convert to fraction form
   3,443.94/5,166.01 = 846.88/x
3. Step 3: Cross multiply
   3,443.94x = 5,166.01 × 846.88
4. Step 4: Simplify right side
   3,443.94x = 4,374,990.55
5. Step 5: Solve for x
   x = 4,374,990.55/3,443.94
6. Step 6: Final answer
   x = 1,270.34