Finding the Fourth Proportional to 2,382.30, 3,558.38 and 2,316.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,382.30 : 3,558.38 = 2,316.69 : x
2. Step 2: Convert to fraction form
   2,382.30/3,558.38 = 2,316.69/x
3. Step 3: Cross multiply
   2,382.30x = 3,558.38 × 2,316.69
4. Step 4: Simplify right side
   2,382.30x = 8,243,651.78
5. Step 5: Solve for x
   x = 8,243,651.78/2,382.30
6. Step 6: Final answer
   x = 3,460.38