Finding the Fourth Proportional to 10,216.32, 14,098.54 and 5,740.07

Step by Step Solution

1. Step 1: Write the proportion equation
   10,216.32 : 14,098.54 = 5,740.07 : x
2. Step 2: Convert to fraction form
   10,216.32/14,098.54 = 5,740.07/x
3. Step 3: Cross multiply
   10,216.32x = 14,098.54 × 5,740.07
4. Step 4: Simplify right side
   10,216.32x = 80,926,595.58
5. Step 5: Solve for x
   x = 80,926,595.58/10,216.32
6. Step 6: Final answer
   x = 7,921.30