Finding the Fourth Proportional to 2,288.74, 3,434.18 and 1,192.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,288.74 : 3,434.18 = 1,192.52 : x
2. Step 2: Convert to fraction form
   2,288.74/3,434.18 = 1,192.52/x
3. Step 3: Cross multiply
   2,288.74x = 3,434.18 × 1,192.52
4. Step 4: Simplify right side
   2,288.74x = 4,095,328.33
5. Step 5: Solve for x
   x = 4,095,328.33/2,288.74
6. Step 6: Final answer
   x = 1,789.34