Finding the Fourth Proportional to 30,725.67, 42,355.35 and 25,051.71

Step by Step Solution

1. Step 1: Write the proportion equation
   30,725.67 : 42,355.35 = 25,051.71 : x
2. Step 2: Convert to fraction form
   30,725.67/42,355.35 = 25,051.71/x
3. Step 3: Cross multiply
   30,725.67x = 42,355.35 × 25,051.71
4. Step 4: Simplify right side
   30,725.67x = 1,061,073,945.15
5. Step 5: Solve for x
   x = 1,061,073,945.15/30,725.67
6. Step 6: Final answer
   x = 34,533.79