Finding the Fourth Proportional to 58,458.48, 80,673.48 and 34,584.54

Step by Step Solution

1. Step 1: Write the proportion equation
   58,458.48 : 80,673.48 = 34,584.54 : x
2. Step 2: Convert to fraction form
   58,458.48/80,673.48 = 34,584.54/x
3. Step 3: Cross multiply
   58,458.48x = 80,673.48 × 34,584.54
4. Step 4: Simplify right side
   58,458.48x = 2,790,055,196.00
5. Step 5: Solve for x
   x = 2,790,055,196.00/58,458.48
6. Step 6: Final answer
   x = 47,727.13