Finding the Fourth Proportional to 47,315.02, 65,234.82 and 31,179.82

Step by Step Solution

1. Step 1: Write the proportion equation
   47,315.02 : 65,234.82 = 31,179.82 : x
2. Step 2: Convert to fraction form
   47,315.02/65,234.82 = 31,179.82/x
3. Step 3: Cross multiply
   47,315.02x = 65,234.82 × 31,179.82
4. Step 4: Simplify right side
   47,315.02x = 2,034,009,945.33
5. Step 5: Solve for x
   x = 2,034,009,945.33/47,315.02
6. Step 6: Final answer
   x = 42,988.67