Finding the Fourth Proportional to 47,158.30, 65,105.36 and 31,264.27

Step by Step Solution

1. Step 1: Write the proportion equation
   47,158.30 : 65,105.36 = 31,264.27 : x
2. Step 2: Convert to fraction form
   47,158.30/65,105.36 = 31,264.27/x
3. Step 3: Cross multiply
   47,158.30x = 65,105.36 × 31,264.27
4. Step 4: Simplify right side
   47,158.30x = 2,035,471,553.49
5. Step 5: Solve for x
   x = 2,035,471,553.49/47,158.30
6. Step 6: Final answer
   x = 43,162.53