Finding the Fourth Proportional to 47,310.32, 65,227.32 and 38,780.72

Step by Step Solution

1. Step 1: Write the proportion equation
   47,310.32 : 65,227.32 = 38,780.72 : x
2. Step 2: Convert to fraction form
   47,310.32/65,227.32 = 38,780.72/x
3. Step 3: Cross multiply
   47,310.32x = 65,227.32 × 38,780.72
4. Step 4: Simplify right side
   47,310.32x = 2,529,562,433.27
5. Step 5: Solve for x
   x = 2,529,562,433.27/47,310.32
6. Step 6: Final answer
   x = 53,467.46