Finding the Fourth Proportional to 52,223.16, 72,067.48 and 28,349.82

Step by Step Solution

1. Step 1: Write the proportion equation
   52,223.16 : 72,067.48 = 28,349.82 : x
2. Step 2: Convert to fraction form
   52,223.16/72,067.48 = 28,349.82/x
3. Step 3: Cross multiply
   52,223.16x = 72,067.48 × 28,349.82
4. Step 4: Simplify right side
   52,223.16x = 2,043,100,085.85
5. Step 5: Solve for x
   x = 2,043,100,085.85/52,223.16
6. Step 6: Final answer
   x = 39,122.49