Finding the Fourth Proportional to 10,453.11, 14,424.81 and 5,737.47

Step by Step Solution

1. Step 1: Write the proportion equation
   10,453.11 : 14,424.81 = 5,737.47 : x
2. Step 2: Convert to fraction form
   10,453.11/14,424.81 = 5,737.47/x
3. Step 3: Cross multiply
   10,453.11x = 14,424.81 × 5,737.47
4. Step 4: Simplify right side
   10,453.11x = 82,761,914.63
5. Step 5: Solve for x
   x = 82,761,914.63/10,453.11
6. Step 6: Final answer
   x = 7,917.44