Finding the Fourth Proportional to 47,499.46, 65,560.21 and 31,369.97

Step by Step Solution

1. Step 1: Write the proportion equation
   47,499.46 : 65,560.21 = 31,369.97 : x
2. Step 2: Convert to fraction form
   47,499.46/65,560.21 = 31,369.97/x
3. Step 3: Cross multiply
   47,499.46x = 65,560.21 × 31,369.97
4. Step 4: Simplify right side
   47,499.46x = 2,056,621,820.89
5. Step 5: Solve for x
   x = 2,056,621,820.89/47,499.46
6. Step 6: Final answer
   x = 43,297.79