Finding the Fourth Proportional to 5,111.48, 7,046.70 and 4,322.36

Step by Step Solution

1. Step 1: Write the proportion equation
   5,111.48 : 7,046.70 = 4,322.36 : x
2. Step 2: Convert to fraction form
   5,111.48/7,046.70 = 4,322.36/x
3. Step 3: Cross multiply
   5,111.48x = 7,046.70 × 4,322.36
4. Step 4: Simplify right side
   5,111.48x = 30,458,374.21
5. Step 5: Solve for x
   x = 30,458,374.21/5,111.48
6. Step 6: Final answer
   x = 5,958.82