Finding the Fourth Proportional to 47,383.71, 65,373.78 and 31,259.03

Step by Step Solution

1. Step 1: Write the proportion equation
   47,383.71 : 65,373.78 = 31,259.03 : x
2. Step 2: Convert to fraction form
   47,383.71/65,373.78 = 31,259.03/x
3. Step 3: Cross multiply
   47,383.71x = 65,373.78 × 31,259.03
4. Step 4: Simplify right side
   47,383.71x = 2,043,520,634.71
5. Step 5: Solve for x
   x = 2,043,520,634.71/47,383.71
6. Step 6: Final answer
   x = 43,127.07