Finding the Fourth Proportional to 4,725.82, 7,074.15 and 4,322.62

Step by Step Solution

1. Step 1: Write the proportion equation
   4,725.82 : 7,074.15 = 4,322.62 : x
2. Step 2: Convert to fraction form
   4,725.82/7,074.15 = 4,322.62/x
3. Step 3: Cross multiply
   4,725.82x = 7,074.15 × 4,322.62
4. Step 4: Simplify right side
   4,725.82x = 30,578,862.27
5. Step 5: Solve for x
   x = 30,578,862.27/4,725.82
6. Step 6: Final answer
   x = 6,470.59