Finding the Fourth Proportional to 45,453.72, 62,693.82 and 30,338.76

Step by Step Solution

1. Step 1: Write the proportion equation
   45,453.72 : 62,693.82 = 30,338.76 : x
2. Step 2: Convert to fraction form
   45,453.72/62,693.82 = 30,338.76/x
3. Step 3: Cross multiply
   45,453.72x = 62,693.82 × 30,338.76
4. Step 4: Simplify right side
   45,453.72x = 1,902,052,758.46
5. Step 5: Solve for x
   x = 1,902,052,758.46/45,453.72
6. Step 6: Final answer
   x = 41,845.92