Finding the Fourth Proportional to 42,119.53, 63,196.49 and 27,134.48

Step by Step Solution

1. Step 1: Write the proportion equation
   42,119.53 : 63,196.49 = 27,134.48 : x
2. Step 2: Convert to fraction form
   42,119.53/63,196.49 = 27,134.48/x
3. Step 3: Cross multiply
   42,119.53x = 63,196.49 × 27,134.48
4. Step 4: Simplify right side
   42,119.53x = 1,714,803,611.69
5. Step 5: Solve for x
   x = 1,714,803,611.69/42,119.53
6. Step 6: Final answer
   x = 40,712.79