Finding the Fourth Proportional to 42,299.82, 58,373.76 and 25,304.79

Step by Step Solution

1. Step 1: Write the proportion equation
   42,299.82 : 58,373.76 = 25,304.79 : x
2. Step 2: Convert to fraction form
   42,299.82/58,373.76 = 25,304.79/x
3. Step 3: Cross multiply
   42,299.82x = 58,373.76 × 25,304.79
4. Step 4: Simplify right side
   42,299.82x = 1,477,135,723.75
5. Step 5: Solve for x
   x = 1,477,135,723.75/42,299.82
6. Step 6: Final answer
   x = 34,920.61