Finding the Fourth Proportional to 53,768.32, 80,636.16 and 37,234.56

Step by Step Solution

1. Step 1: Write the proportion equation
   53,768.32 : 80,636.16 = 37,234.56 : x
2. Step 2: Convert to fraction form
   53,768.32/80,636.16 = 37,234.56/x
3. Step 3: Cross multiply
   53,768.32x = 80,636.16 × 37,234.56
4. Step 4: Simplify right side
   53,768.32x = 3,002,451,937.69
5. Step 5: Solve for x
   x = 3,002,451,937.69/53,768.32
6. Step 6: Final answer
   x = 55,840.54