Finding the Fourth Proportional to 2,941.47, 4,411.94 and 993.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,941.47 : 4,411.94 = 993.69 : x
2. Step 2: Convert to fraction form
   2,941.47/4,411.94 = 993.69/x
3. Step 3: Cross multiply
   2,941.47x = 4,411.94 × 993.69
4. Step 4: Simplify right side
   2,941.47x = 4,384,095.69
5. Step 5: Solve for x
   x = 4,384,095.69/2,941.47
6. Step 6: Final answer
   x = 1,490.44