Finding the Fourth Proportional to 10,216.37, 14,098.60 and 5,740.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,216.37 : 14,098.60 = 5,740.12 : x
2. Step 2: Convert to fraction form
   10,216.37/14,098.60 = 5,740.12/x
3. Step 3: Cross multiply
   10,216.37x = 14,098.60 × 5,740.12
4. Step 4: Simplify right side
   10,216.37x = 80,927,627.76
5. Step 5: Solve for x
   x = 80,927,627.76/10,216.37
6. Step 6: Final answer
   x = 7,921.37