Finding the Fourth Proportional to 2,141.07, 2,954.67 and 1,196.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141.07 : 2,954.67 = 1,196.86 : x
2. Step 2: Convert to fraction form
   2,141.07/2,954.67 = 1,196.86/x
3. Step 3: Cross multiply
   2,141.07x = 2,954.67 × 1,196.86
4. Step 4: Simplify right side
   2,141.07x = 3,536,326.34
5. Step 5: Solve for x
   x = 3,536,326.34/2,141.07
6. Step 6: Final answer
   x = 1,651.66