Finding the Fourth Proportional to 47,109.88, 65,010.28 and 25,889.12

Step by Step Solution

1. Step 1: Write the proportion equation
   47,109.88 : 65,010.28 = 25,889.12 : x
2. Step 2: Convert to fraction form
   47,109.88/65,010.28 = 25,889.12/x
3. Step 3: Cross multiply
   47,109.88x = 65,010.28 × 25,889.12
4. Step 4: Simplify right side
   47,109.88x = 1,683,058,940.15
5. Step 5: Solve for x
   x = 1,683,058,940.15/47,109.88
6. Step 6: Final answer
   x = 35,726.24