Finding the Fourth Proportional to 10,405.89, 14,360.51 and 5,930.33

Step by Step Solution

1. Step 1: Write the proportion equation
   10,405.89 : 14,360.51 = 5,930.33 : x
2. Step 2: Convert to fraction form
   10,405.89/14,360.51 = 5,930.33/x
3. Step 3: Cross multiply
   10,405.89x = 14,360.51 × 5,930.33
4. Step 4: Simplify right side
   10,405.89x = 85,162,461.81
5. Step 5: Solve for x
   x = 85,162,461.81/10,405.89
6. Step 6: Final answer
   x = 8,184.06