Finding the Fourth Proportional to 30,726.67, 42,356.73 and 25,052.71

Step by Step Solution

1. Step 1: Write the proportion equation
   30,726.67 : 42,356.73 = 25,052.71 : x
2. Step 2: Convert to fraction form
   30,726.67/42,356.73 = 25,052.71/x
3. Step 3: Cross multiply
   30,726.67x = 42,356.73 × 25,052.71
4. Step 4: Simplify right side
   30,726.67x = 1,061,150,873.24
5. Step 5: Solve for x
   x = 1,061,150,873.24/30,726.67
6. Step 6: Final answer
   x = 34,535.17