Finding the Fourth Proportional to 83,480.52, 115,208.73 and 47,169.39

Step by Step Solution

1. Step 1: Write the proportion equation
   83,480.52 : 115,208.73 = 47,169.39 : x
2. Step 2: Convert to fraction form
   83,480.52/115,208.73 = 47,169.39/x
3. Step 3: Cross multiply
   83,480.52x = 115,208.73 × 47,169.39
4. Step 4: Simplify right side
   83,480.52x = 5,434,325,300.76
5. Step 5: Solve for x
   x = 5,434,325,300.76/83,480.52
6. Step 6: Final answer
   x = 65,096.92