Finding the Fourth Proportional to 2,329.59, 3,489.78 and 1,402.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,329.59 : 3,489.78 = 1,402.41 : x
2. Step 2: Convert to fraction form
   2,329.59/3,489.78 = 1,402.41/x
3. Step 3: Cross multiply
   2,329.59x = 3,489.78 × 1,402.41
4. Step 4: Simplify right side
   2,329.59x = 4,894,102.37
5. Step 5: Solve for x
   x = 4,894,102.37/2,329.59
6. Step 6: Final answer
   x = 2,100.84