Finding the Fourth Proportional to 47,128.47, 65,016.72 and 26,980.73

Step by Step Solution

1. Step 1: Write the proportion equation
   47,128.47 : 65,016.72 = 26,980.73 : x
2. Step 2: Convert to fraction form
   47,128.47/65,016.72 = 26,980.73/x
3. Step 3: Cross multiply
   47,128.47x = 65,016.72 × 26,980.73
4. Step 4: Simplify right side
   47,128.47x = 1,754,198,242.72
5. Step 5: Solve for x
   x = 1,754,198,242.72/47,128.47
6. Step 6: Final answer
   x = 37,221.63