Finding the Fourth Proportional to 4,716.32, 7,074.58 and 1,429.22

Step by Step Solution

1. Step 1: Write the proportion equation
   4,716.32 : 7,074.58 = 1,429.22 : x
2. Step 2: Convert to fraction form
   4,716.32/7,074.58 = 1,429.22/x
3. Step 3: Cross multiply
   4,716.32x = 7,074.58 × 1,429.22
4. Step 4: Simplify right side
   4,716.32x = 10,111,131.23
5. Step 5: Solve for x
   x = 10,111,131.23/4,716.32
6. Step 6: Final answer
   x = 2,143.86