Finding the Fourth Proportional to 4,742.52, 7,113.72 and 1,622.82

Step by Step Solution

1. Step 1: Write the proportion equation
   4,742.52 : 7,113.72 = 1,622.82 : x
2. Step 2: Convert to fraction form
   4,742.52/7,113.72 = 1,622.82/x
3. Step 3: Cross multiply
   4,742.52x = 7,113.72 × 1,622.82
4. Step 4: Simplify right side
   4,742.52x = 11,544,287.09
5. Step 5: Solve for x
   x = 11,544,287.09/4,742.52
6. Step 6: Final answer
   x = 2,434.21