Finding the Fourth Proportional to 2,546.39, 3,818.04 and 985.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,546.39 : 3,818.04 = 985.07 : x
2. Step 2: Convert to fraction form
   2,546.39/3,818.04 = 985.07/x
3. Step 3: Cross multiply
   2,546.39x = 3,818.04 × 985.07
4. Step 4: Simplify right side
   2,546.39x = 3,761,047.88
5. Step 5: Solve for x
   x = 3,761,047.88/2,546.39
6. Step 6: Final answer
   x = 1,477.01