Finding the Fourth Proportional to 72,199.37, 108,257.49 and 27,820.41

Step by Step Solution

1. Step 1: Write the proportion equation
   72,199.37 : 108,257.49 = 27,820.41 : x
2. Step 2: Convert to fraction form
   72,199.37/108,257.49 = 27,820.41/x
3. Step 3: Cross multiply
   72,199.37x = 108,257.49 × 27,820.41
4. Step 4: Simplify right side
   72,199.37x = 3,011,767,757.37
5. Step 5: Solve for x
   x = 3,011,767,757.37/72,199.37
6. Step 6: Final answer
   x = 41,714.60