Finding the Fourth Proportional to 90,049.68, 124,306.52 and 60,984.45

Step by Step Solution

1. Step 1: Write the proportion equation
   90,049.68 : 124,306.52 = 60,984.45 : x
2. Step 2: Convert to fraction form
   90,049.68/124,306.52 = 60,984.45/x
3. Step 3: Cross multiply
   90,049.68x = 124,306.52 × 60,984.45
4. Step 4: Simplify right side
   90,049.68x = 7,580,764,448.69
5. Step 5: Solve for x
   x = 7,580,764,448.69/90,049.68
6. Step 6: Final answer
   x = 84,184.25