Finding the Fourth Proportional to 52,495.37, 72,443.94 and 28,622.44

Step by Step Solution

1. Step 1: Write the proportion equation
   52,495.37 : 72,443.94 = 28,622.44 : x
2. Step 2: Convert to fraction form
   52,495.37/72,443.94 = 28,622.44/x
3. Step 3: Cross multiply
   52,495.37x = 72,443.94 × 28,622.44
4. Step 4: Simplify right side
   52,495.37x = 2,073,521,963.79
5. Step 5: Solve for x
   x = 2,073,521,963.79/52,495.37
6. Step 6: Final answer
   x = 39,499.14