Finding the Fourth Proportional to 2,141.43, 2,955.03 and 1,197.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141.43 : 2,955.03 = 1,197.15 : x
2. Step 2: Convert to fraction form
   2,141.43/2,955.03 = 1,197.15/x
3. Step 3: Cross multiply
   2,141.43x = 2,955.03 × 1,197.15
4. Step 4: Simplify right side
   2,141.43x = 3,537,598.59
5. Step 5: Solve for x
   x = 3,537,598.59/2,141.43
6. Step 6: Final answer
   x = 1,651.98