Finding the Fourth Proportional to 2,377.56, 3,279.27 and 1,747.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,377.56 : 3,279.27 = 1,747.89 : x
2. Step 2: Convert to fraction form
   2,377.56/3,279.27 = 1,747.89/x
3. Step 3: Cross multiply
   2,377.56x = 3,279.27 × 1,747.89
4. Step 4: Simplify right side
   2,377.56x = 5,731,803.24
5. Step 5: Solve for x
   x = 5,731,803.24/2,377.56
6. Step 6: Final answer
   x = 2,410.79