Finding the Fourth Proportional to 42,725.21, 58,956.17 and 25,494.39

Step by Step Solution

1. Step 1: Write the proportion equation
   42,725.21 : 58,956.17 = 25,494.39 : x
2. Step 2: Convert to fraction form
   42,725.21/58,956.17 = 25,494.39/x
3. Step 3: Cross multiply
   42,725.21x = 58,956.17 × 25,494.39
4. Step 4: Simplify right side
   42,725.21x = 1,503,051,463.41
5. Step 5: Solve for x
   x = 1,503,051,463.41/42,725.21
6. Step 6: Final answer
   x = 35,179.50