Finding the Fourth Proportional to 47,111.13, 65,013.17 and 25,891.29

Step by Step Solution

1. Step 1: Write the proportion equation
   47,111.13 : 65,013.17 = 25,891.29 : x
2. Step 2: Convert to fraction form
   47,111.13/65,013.17 = 25,891.29/x
3. Step 3: Cross multiply
   47,111.13x = 65,013.17 × 25,891.29
4. Step 4: Simplify right side
   47,111.13x = 1,683,274,708.83
5. Step 5: Solve for x
   x = 1,683,274,708.83/47,111.13
6. Step 6: Final answer
   x = 35,729.87