Finding the Fourth Proportional to 10,628.01, 14,666.67 and 5,912.19

Step by Step Solution

1. Step 1: Write the proportion equation
   10,628.01 : 14,666.67 = 5,912.19 : x
2. Step 2: Convert to fraction form
   10,628.01/14,666.67 = 5,912.19/x
3. Step 3: Cross multiply
   10,628.01x = 14,666.67 × 5,912.19
4. Step 4: Simplify right side
   10,628.01x = 86,712,139.71
5. Step 5: Solve for x
   x = 86,712,139.71/10,628.01
6. Step 6: Final answer
   x = 8,158.83