Finding the Fourth Proportional to 42,103.20, 58,100.97 and 25,098.67

Step by Step Solution

1. Step 1: Write the proportion equation
   42,103.20 : 58,100.97 = 25,098.67 : x
2. Step 2: Convert to fraction form
   42,103.20/58,100.97 = 25,098.67/x
3. Step 3: Cross multiply
   42,103.20x = 58,100.97 × 25,098.67
4. Step 4: Simplify right side
   42,103.20x = 1,458,257,072.71
5. Step 5: Solve for x
   x = 1,458,257,072.71/42,103.20
6. Step 6: Final answer
   x = 34,635.30