Finding the Fourth Proportional to 10,218.37, 14,101.37 and 5,742.13

Step by Step Solution

1. Step 1: Write the proportion equation
   10,218.37 : 14,101.37 = 5,742.13 : x
2. Step 2: Convert to fraction form
   10,218.37/14,101.37 = 5,742.13/x
3. Step 3: Cross multiply
   10,218.37x = 14,101.37 × 5,742.13
4. Step 4: Simplify right side
   10,218.37x = 80,971,800.50
5. Step 5: Solve for x
   x = 80,971,800.50/10,218.37
6. Step 6: Final answer
   x = 7,924.14