Finding the Fourth Proportional to 16,947.70, 25,415.27 and 5,851.37

Step by Step Solution

1. Step 1: Write the proportion equation
   16,947.70 : 25,415.27 = 5,851.37 : x
2. Step 2: Convert to fraction form
   16,947.70/25,415.27 = 5,851.37/x
3. Step 3: Cross multiply
   16,947.70x = 25,415.27 × 5,851.37
4. Step 4: Simplify right side
   16,947.70x = 148,714,119.16
5. Step 5: Solve for x
   x = 148,714,119.16/16,947.70
6. Step 6: Final answer
   x = 8,774.89