Finding the Fourth Proportional to 16,947.56, 25,425.36 and 5,854.34

Step by Step Solution

1. Step 1: Write the proportion equation
   16,947.56 : 25,425.36 = 5,854.34 : x
2. Step 2: Convert to fraction form
   16,947.56/25,425.36 = 5,854.34/x
3. Step 3: Cross multiply
   16,947.56x = 25,425.36 × 5,854.34
4. Step 4: Simplify right side
   16,947.56x = 148,848,702.06
5. Step 5: Solve for x
   x = 148,848,702.06/16,947.56
6. Step 6: Final answer
   x = 8,782.90