Finding the Fourth Proportional to 54,591.05, 81,887.58 and 17,150.42

Step by Step Solution

1. Step 1: Write the proportion equation
   54,591.05 : 81,887.58 = 17,150.42 : x
2. Step 2: Convert to fraction form
   54,591.05/81,887.58 = 17,150.42/x
3. Step 3: Cross multiply
   54,591.05x = 81,887.58 × 17,150.42
4. Step 4: Simplify right side
   54,591.05x = 1,404,405,980.35
5. Step 5: Solve for x
   x = 1,404,405,980.35/54,591.05
6. Step 6: Final answer
   x = 25,725.94