Finding the Fourth Proportional to 42,078.02, 58,042.05 and 25,071.08

Step by Step Solution

1. Step 1: Write the proportion equation
   42,078.02 : 58,042.05 = 25,071.08 : x
2. Step 2: Convert to fraction form
   42,078.02/58,042.05 = 25,071.08/x
3. Step 3: Cross multiply
   42,078.02x = 58,042.05 × 25,071.08
4. Step 4: Simplify right side
   42,078.02x = 1,455,176,878.91
5. Step 5: Solve for x
   x = 1,455,176,878.91/42,078.02
6. Step 6: Final answer
   x = 34,582.83