Finding the Fourth Proportional to 47,456.32, 65,487.96 and 27,319.72

Step by Step Solution

1. Step 1: Write the proportion equation
   47,456.32 : 65,487.96 = 27,319.72 : x
2. Step 2: Convert to fraction form
   47,456.32/65,487.96 = 27,319.72/x
3. Step 3: Cross multiply
   47,456.32x = 65,487.96 × 27,319.72
4. Step 4: Simplify right side
   47,456.32x = 1,789,112,730.57
5. Step 5: Solve for x
   x = 1,789,112,730.57/47,456.32
6. Step 6: Final answer
   x = 37,700.20