Finding the Fourth Proportional to 30,726.42, 42,356.39 and 25,052.46

Step by Step Solution

1. Step 1: Write the proportion equation
   30,726.42 : 42,356.39 = 25,052.46 : x
2. Step 2: Convert to fraction form
   30,726.42/42,356.39 = 25,052.46/x
3. Step 3: Cross multiply
   30,726.42x = 42,356.39 × 25,052.46
4. Step 4: Simplify right side
   30,726.42x = 1,061,131,640.96
5. Step 5: Solve for x
   x = 1,061,131,640.96/30,726.42
6. Step 6: Final answer
   x = 34,534.83