Finding the Fourth Proportional to 5,118.42, 7,063.38 and 3,022.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,118.42 : 7,063.38 = 3,022.50 : x
2. Step 2: Convert to fraction form
   5,118.42/7,063.38 = 3,022.50/x
3. Step 3: Cross multiply
   5,118.42x = 7,063.38 × 3,022.50
4. Step 4: Simplify right side
   5,118.42x = 21,349,066.05
5. Step 5: Solve for x
   x = 21,349,066.05/5,118.42
6. Step 6: Final answer
   x = 4,171.03