Finding the Fourth Proportional to 10,449.66, 14,419.98 and 5,972.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,449.66 : 14,419.98 = 5,972.82 : x
2. Step 2: Convert to fraction form
   10,449.66/14,419.98 = 5,972.82/x
3. Step 3: Cross multiply
   10,449.66x = 14,419.98 × 5,972.82
4. Step 4: Simplify right side
   10,449.66x = 86,127,944.94
5. Step 5: Solve for x
   x = 86,127,944.94/10,449.66
6. Step 6: Final answer
   x = 8,242.18