Finding the Fourth Proportional to 2,031.51, 2,803.94 and 1,192.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,031.51 : 2,803.94 = 1,192.24 : x
2. Step 2: Convert to fraction form
   2,031.51/2,803.94 = 1,192.24/x
3. Step 3: Cross multiply
   2,031.51x = 2,803.94 × 1,192.24
4. Step 4: Simplify right side
   2,031.51x = 3,342,969.43
5. Step 5: Solve for x
   x = 3,342,969.43/2,031.51
6. Step 6: Final answer
   x = 1,645.56