Finding the Fourth Proportional to 3,100.93, 4,279.79 and 2,393.80

Step by Step Solution

1. Step 1: Write the proportion equation
   3,100.93 : 4,279.79 = 2,393.80 : x
2. Step 2: Convert to fraction form
   3,100.93/4,279.79 = 2,393.80/x
3. Step 3: Cross multiply
   3,100.93x = 4,279.79 × 2,393.80
4. Step 4: Simplify right side
   3,100.93x = 10,244,961.30
5. Step 5: Solve for x
   x = 10,244,961.30/3,100.93
6. Step 6: Final answer
   x = 3,303.84