Finding the Fourth Proportional to 2,137.10, 2,948.50 and 1,192.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,137.10 : 2,948.50 = 1,192.73 : x
2. Step 2: Convert to fraction form
   2,137.10/2,948.50 = 1,192.73/x
3. Step 3: Cross multiply
   2,137.10x = 2,948.50 × 1,192.73
4. Step 4: Simplify right side
   2,137.10x = 3,516,768.79
5. Step 5: Solve for x
   x = 3,516,768.79/2,137.10
6. Step 6: Final answer
   x = 1,645.58