Finding the Fourth Proportional to 1,981.06, 2,970.71 and 941.36

Step by Step Solution

1. Step 1: Write the proportion equation
   1,981.06 : 2,970.71 = 941.36 : x
2. Step 2: Convert to fraction form
   1,981.06/2,970.71 = 941.36/x
3. Step 3: Cross multiply
   1,981.06x = 2,970.71 × 941.36
4. Step 4: Simplify right side
   1,981.06x = 2,796,507.57
5. Step 5: Solve for x
   x = 2,796,507.57/1,981.06
6. Step 6: Final answer
   x = 1,411.63