Finding the Fourth Proportional to 2,630.29, 3,941.93 and 985.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,630.29 : 3,941.93 = 985.18 : x
2. Step 2: Convert to fraction form
   2,630.29/3,941.93 = 985.18/x
3. Step 3: Cross multiply
   2,630.29x = 3,941.93 × 985.18
4. Step 4: Simplify right side
   2,630.29x = 3,883,510.60
5. Step 5: Solve for x
   x = 3,883,510.60/2,630.29
6. Step 6: Final answer
   x = 1,476.46