Finding the Fourth Proportional to 10,453.98, 14,426.42 and 5,738.22

Step by Step Solution

1. Step 1: Write the proportion equation
   10,453.98 : 14,426.42 = 5,738.22 : x
2. Step 2: Convert to fraction form
   10,453.98/14,426.42 = 5,738.22/x
3. Step 3: Cross multiply
   10,453.98x = 14,426.42 × 5,738.22
4. Step 4: Simplify right side
   10,453.98x = 82,781,971.77
5. Step 5: Solve for x
   x = 82,781,971.77/10,453.98
6. Step 6: Final answer
   x = 7,918.70