Finding the Fourth Proportional to 2,279.86, 3,417.72 and 1,182.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,279.86 : 3,417.72 = 1,182.94 : x
2. Step 2: Convert to fraction form
   2,279.86/3,417.72 = 1,182.94/x
3. Step 3: Cross multiply
   2,279.86x = 3,417.72 × 1,182.94
4. Step 4: Simplify right side
   2,279.86x = 4,042,957.70
5. Step 5: Solve for x
   x = 4,042,957.70/2,279.86
6. Step 6: Final answer
   x = 1,773.34