Finding the Fourth Proportional to 2,377.58, 3,281.28 and 1,329.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,377.58 : 3,281.28 = 1,329.98 : x
2. Step 2: Convert to fraction form
   2,377.58/3,281.28 = 1,329.98/x
3. Step 3: Cross multiply
   2,377.58x = 3,281.28 × 1,329.98
4. Step 4: Simplify right side
   2,377.58x = 4,364,036.77
5. Step 5: Solve for x
   x = 4,364,036.77/2,377.58
6. Step 6: Final answer
   x = 1,835.50