Finding the Fourth Proportional to 30,882.51, 42,586.61 and 27,468.72

Step by Step Solution

1. Step 1: Write the proportion equation
   30,882.51 : 42,586.61 = 27,468.72 : x
2. Step 2: Convert to fraction form
   30,882.51/42,586.61 = 27,468.72/x
3. Step 3: Cross multiply
   30,882.51x = 42,586.61 × 27,468.72
4. Step 4: Simplify right side
   30,882.51x = 1,169,799,528.50
5. Step 5: Solve for x
   x = 1,169,799,528.50/30,882.51
6. Step 6: Final answer
   x = 37,879.03