Finding the Fourth Proportional to 51,932.32, 71,662.56 and 31,780.84

Step by Step Solution

1. Step 1: Write the proportion equation
   51,932.32 : 71,662.56 = 31,780.84 : x
2. Step 2: Convert to fraction form
   51,932.32/71,662.56 = 31,780.84/x
3. Step 3: Cross multiply
   51,932.32x = 71,662.56 × 31,780.84
4. Step 4: Simplify right side
   51,932.32x = 2,277,496,353.35
5. Step 5: Solve for x
   x = 2,277,496,353.35/51,932.32
6. Step 6: Final answer
   x = 43,855.09