Finding the Fourth Proportional to 2,330.82, 3,216.78 and 1,725.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,330.82 : 3,216.78 = 1,725.84 : x
2. Step 2: Convert to fraction form
   2,330.82/3,216.78 = 1,725.84/x
3. Step 3: Cross multiply
   2,330.82x = 3,216.78 × 1,725.84
4. Step 4: Simplify right side
   2,330.82x = 5,551,647.60
5. Step 5: Solve for x
   x = 5,551,647.60/2,330.82
6. Step 6: Final answer
   x = 2,381.84