Finding the Fourth Proportional to 42,290.37, 58,371.21 and 25,304.67

Step by Step Solution

1. Step 1: Write the proportion equation
   42,290.37 : 58,371.21 = 25,304.67 : x
2. Step 2: Convert to fraction form
   42,290.37/58,371.21 = 25,304.67/x
3. Step 3: Cross multiply
   42,290.37x = 58,371.21 × 25,304.67
4. Step 4: Simplify right side
   42,290.37x = 1,477,064,206.55
5. Step 5: Solve for x
   x = 1,477,064,206.55/42,290.37
6. Step 6: Final answer
   x = 34,926.73