Finding the Fourth Proportional to 2,279.58, 3,422.32 and 1,184.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,279.58 : 3,422.32 = 1,184.71 : x
2. Step 2: Convert to fraction form
   2,279.58/3,422.32 = 1,184.71/x
3. Step 3: Cross multiply
   2,279.58x = 3,422.32 × 1,184.71
4. Step 4: Simplify right side
   2,279.58x = 4,054,445.21
5. Step 5: Solve for x
   x = 4,054,445.21/2,279.58
6. Step 6: Final answer
   x = 1,778.59