Finding the Fourth Proportional to 20,680.68, 31,011.69 and 5,886.03

Step by Step Solution

1. Step 1: Write the proportion equation
   20,680.68 : 31,011.69 = 5,886.03 : x
2. Step 2: Convert to fraction form
   20,680.68/31,011.69 = 5,886.03/x
3. Step 3: Cross multiply
   20,680.68x = 31,011.69 × 5,886.03
4. Step 4: Simplify right side
   20,680.68x = 182,535,737.69
5. Step 5: Solve for x
   x = 182,535,737.69/20,680.68
6. Step 6: Final answer
   x = 8,826.39