Finding the Fourth Proportional to 42,308.03, 58,383.07 and 25,321.63

Step by Step Solution

1. Step 1: Write the proportion equation
   42,308.03 : 58,383.07 = 25,321.63 : x
2. Step 2: Convert to fraction form
   42,308.03/58,383.07 = 25,321.63/x
3. Step 3: Cross multiply
   42,308.03x = 58,383.07 × 25,321.63
4. Step 4: Simplify right side
   42,308.03x = 1,478,354,496.80
5. Step 5: Solve for x
   x = 1,478,354,496.80/42,308.03
6. Step 6: Final answer
   x = 34,942.65