Finding the Fourth Proportional to 42,199.34, 58,234.28 and 25,207.34

Step by Step Solution

1. Step 1: Write the proportion equation
   42,199.34 : 58,234.28 = 25,207.34 : x
2. Step 2: Convert to fraction form
   42,199.34/58,234.28 = 25,207.34/x
3. Step 3: Cross multiply
   42,199.34x = 58,234.28 × 25,207.34
4. Step 4: Simplify right side
   42,199.34x = 1,467,930,878.41
5. Step 5: Solve for x
   x = 1,467,930,878.41/42,199.34
6. Step 6: Final answer
   x = 34,785.64