Finding the Fourth Proportional to 2,031.98, 2,804.16 and 1,192.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,031.98 : 2,804.16 = 1,192.48 : x
2. Step 2: Convert to fraction form
   2,031.98/2,804.16 = 1,192.48/x
3. Step 3: Cross multiply
   2,031.98x = 2,804.16 × 1,192.48
4. Step 4: Simplify right side
   2,031.98x = 3,343,904.72
5. Step 5: Solve for x
   x = 3,343,904.72/2,031.98
6. Step 6: Final answer
   x = 1,645.64