Finding the Fourth Proportional to 10,875.51, 16,311.42 and 3,082.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,875.51 : 16,311.42 = 3,082.50 : x
2. Step 2: Convert to fraction form
   10,875.51/16,311.42 = 3,082.50/x
3. Step 3: Cross multiply
   10,875.51x = 16,311.42 × 3,082.50
4. Step 4: Simplify right side
   10,875.51x = 50,279,952.15
5. Step 5: Solve for x
   x = 50,279,952.15/10,875.51
6. Step 6: Final answer
   x = 4,623.23