Finding the Fourth Proportional to 42,453.05, 58,586.76 and 25,460.06

Step by Step Solution

1. Step 1: Write the proportion equation
   42,453.05 : 58,586.76 = 25,460.06 : x
2. Step 2: Convert to fraction form
   42,453.05/58,586.76 = 25,460.06/x
3. Step 3: Cross multiply
   42,453.05x = 58,586.76 × 25,460.06
4. Step 4: Simplify right side
   42,453.05x = 1,491,622,131.87
5. Step 5: Solve for x
   x = 1,491,622,131.87/42,453.05
6. Step 6: Final answer
   x = 35,135.81