Finding the Fourth Proportional to 72,049.48, 99,427.90 and 41,842.22

Step by Step Solution

1. Step 1: Write the proportion equation
   72,049.48 : 99,427.90 = 41,842.22 : x
2. Step 2: Convert to fraction form
   72,049.48/99,427.90 = 41,842.22/x
3. Step 3: Cross multiply
   72,049.48x = 99,427.90 × 41,842.22
4. Step 4: Simplify right side
   72,049.48x = 4,160,283,856.73
5. Step 5: Solve for x
   x = 4,160,283,856.73/72,049.48
6. Step 6: Final answer
   x = 57,742.04