Finding the Fourth Proportional to 2,141.16, 2,954.78 and 1,196.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141.16 : 2,954.78 = 1,196.98 : x
2. Step 2: Convert to fraction form
   2,141.16/2,954.78 = 1,196.98/x
3. Step 3: Cross multiply
   2,141.16x = 2,954.78 × 1,196.98
4. Step 4: Simplify right side
   2,141.16x = 3,536,812.56
5. Step 5: Solve for x
   x = 3,536,812.56/2,141.16
6. Step 6: Final answer
   x = 1,651.82