Finding the Fourth Proportional to 10,436.82, 14,403.72 and 5,722.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,436.82 : 14,403.72 = 5,722.02 : x
2. Step 2: Convert to fraction form
   10,436.82/14,403.72 = 5,722.02/x
3. Step 3: Cross multiply
   10,436.82x = 14,403.72 × 5,722.02
4. Step 4: Simplify right side
   10,436.82x = 82,418,373.91
5. Step 5: Solve for x
   x = 82,418,373.91/10,436.82
6. Step 6: Final answer
   x = 7,896.89