Finding the Fourth Proportional to 10,606.31, 14,637.20 and 5,890.61

Step by Step Solution

1. Step 1: Write the proportion equation
   10,606.31 : 14,637.20 = 5,890.61 : x
2. Step 2: Convert to fraction form
   10,606.31/14,637.20 = 5,890.61/x
3. Step 3: Cross multiply
   10,606.31x = 14,637.20 × 5,890.61
4. Step 4: Simplify right side
   10,606.31x = 86,222,036.69
5. Step 5: Solve for x
   x = 86,222,036.69/10,606.31
6. Step 6: Final answer
   x = 8,129.32