Finding the Fourth Proportional to 2,097.19, 3,143.22 and 925.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,097.19 : 3,143.22 = 925.93 : x
2. Step 2: Convert to fraction form
   2,097.19/3,143.22 = 925.93/x
3. Step 3: Cross multiply
   2,097.19x = 3,143.22 × 925.93
4. Step 4: Simplify right side
   2,097.19x = 2,910,401.69
5. Step 5: Solve for x
   x = 2,910,401.69/2,097.19
6. Step 6: Final answer
   x = 1,387.76