Finding the Fourth Proportional to 42,080.34, 58,078.38 and 25,085.68

Step by Step Solution

1. Step 1: Write the proportion equation
   42,080.34 : 58,078.38 = 25,085.68 : x
2. Step 2: Convert to fraction form
   42,080.34/58,078.38 = 25,085.68/x
3. Step 3: Cross multiply
   42,080.34x = 58,078.38 × 25,085.68
4. Step 4: Simplify right side
   42,080.34x = 1,456,935,580.32
5. Step 5: Solve for x
   x = 1,456,935,580.32/42,080.34
6. Step 6: Final answer
   x = 34,622.71