Finding the Fourth Proportional to 215,348.43, 323,052.18 and 73,155.52

Step by Step Solution

1. Step 1: Write the proportion equation
   215,348.43 : 323,052.18 = 73,155.52 : x
2. Step 2: Convert to fraction form
   215,348.43/323,052.18 = 73,155.52/x
3. Step 3: Cross multiply
   215,348.43x = 323,052.18 × 73,155.52
4. Step 4: Simplify right side
   215,348.43x = 23,633,050,215.03
5. Step 5: Solve for x
   x = 23,633,050,215.03/215,348.43
6. Step 6: Final answer
   x = 109,743.31