Finding the Fourth Proportional to 2,290.74, 3,437.18 and 1,194.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,290.74 : 3,437.18 = 1,194.52 : x
2. Step 2: Convert to fraction form
   2,290.74/3,437.18 = 1,194.52/x
3. Step 3: Cross multiply
   2,290.74x = 3,437.18 × 1,194.52
4. Step 4: Simplify right side
   2,290.74x = 4,105,780.25
5. Step 5: Solve for x
   x = 4,105,780.25/2,290.74
6. Step 6: Final answer
   x = 1,792.34