Finding the Fourth Proportional to 74,648.49, 111,972.03 and 30,264.69

Step by Step Solution

1. Step 1: Write the proportion equation
   74,648.49 : 111,972.03 = 30,264.69 : x
2. Step 2: Convert to fraction form
   74,648.49/111,972.03 = 30,264.69/x
3. Step 3: Cross multiply
   74,648.49x = 111,972.03 × 30,264.69
4. Step 4: Simplify right side
   74,648.49x = 3,388,798,732.65
5. Step 5: Solve for x
   x = 3,388,798,732.65/74,648.49
6. Step 6: Final answer
   x = 45,396.75