Finding the Fourth Proportional to 2,131.02, 3,192.28 and 1,693.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,131.02 : 3,192.28 = 1,693.02 : x
2. Step 2: Convert to fraction form
   2,131.02/3,192.28 = 1,693.02/x
3. Step 3: Cross multiply
   2,131.02x = 3,192.28 × 1,693.02
4. Step 4: Simplify right side
   2,131.02x = 5,404,584.03
5. Step 5: Solve for x
   x = 5,404,584.03/2,131.02
6. Step 6: Final answer
   x = 2,536.14