Finding the Fourth Proportional to 42,112.95, 58,094.91 and 25,105.21

Step by Step Solution

1. Step 1: Write the proportion equation
   42,112.95 : 58,094.91 = 25,105.21 : x
2. Step 2: Convert to fraction form
   42,112.95/58,094.91 = 25,105.21/x
3. Step 3: Cross multiply
   42,112.95x = 58,094.91 × 25,105.21
4. Step 4: Simplify right side
   42,112.95x = 1,458,485,001.58
5. Step 5: Solve for x
   x = 1,458,485,001.58/42,112.95
6. Step 6: Final answer
   x = 34,632.69