Finding the Fourth Proportional to 51,404.76, 70,960.37 and 31,268.07

Step by Step Solution

1. Step 1: Write the proportion equation
   51,404.76 : 70,960.37 = 31,268.07 : x
2. Step 2: Convert to fraction form
   51,404.76/70,960.37 = 31,268.07/x
3. Step 3: Cross multiply
   51,404.76x = 70,960.37 × 31,268.07
4. Step 4: Simplify right side
   51,404.76x = 2,218,793,660.05
5. Step 5: Solve for x
   x = 2,218,793,660.05/51,404.76
6. Step 6: Final answer
   x = 43,163.19