Finding the Fourth Proportional to 3,116.09, 4,300.51 and 2,328.77

Step by Step Solution

1. Step 1: Write the proportion equation
   3,116.09 : 4,300.51 = 2,328.77 : x
2. Step 2: Convert to fraction form
   3,116.09/4,300.51 = 2,328.77/x
3. Step 3: Cross multiply
   3,116.09x = 4,300.51 × 2,328.77
4. Step 4: Simplify right side
   3,116.09x = 10,014,892.85
5. Step 5: Solve for x
   x = 10,014,892.85/3,116.09
6. Step 6: Final answer
   x = 3,213.93