Finding the Fourth Proportional to 10,401.08, 14,353.64 and 5,685.36

Step by Step Solution

1. Step 1: Write the proportion equation
   10,401.08 : 14,353.64 = 5,685.36 : x
2. Step 2: Convert to fraction form
   10,401.08/14,353.64 = 5,685.36/x
3. Step 3: Cross multiply
   10,401.08x = 14,353.64 × 5,685.36
4. Step 4: Simplify right side
   10,401.08x = 81,605,610.71
5. Step 5: Solve for x
   x = 81,605,610.71/10,401.08
6. Step 6: Final answer
   x = 7,845.88