Finding the Fourth Proportional to 42,174.45, 58,215.39 and 27,108.45

Step by Step Solution

1. Step 1: Write the proportion equation
   42,174.45 : 58,215.39 = 27,108.45 : x
2. Step 2: Convert to fraction form
   42,174.45/58,215.39 = 27,108.45/x
3. Step 3: Cross multiply
   42,174.45x = 58,215.39 × 27,108.45
4. Step 4: Simplify right side
   42,174.45x = 1,578,128,989.05
5. Step 5: Solve for x
   x = 1,578,128,989.05/42,174.45
6. Step 6: Final answer
   x = 37,419.08