Finding the Fourth Proportional to 72,849.72, 109,250.10 and 27,860.52

Step by Step Solution

1. Step 1: Write the proportion equation
   72,849.72 : 109,250.10 = 27,860.52 : x
2. Step 2: Convert to fraction form
   72,849.72/109,250.10 = 27,860.52/x
3. Step 3: Cross multiply
   72,849.72x = 109,250.10 × 27,860.52
4. Step 4: Simplify right side
   72,849.72x = 3,043,764,596.05
5. Step 5: Solve for x
   x = 3,043,764,596.05/72,849.72
6. Step 6: Final answer
   x = 41,781.42