Finding the Fourth Proportional to 109,148.68, 150,620.76 and 60,749.24

Step by Step Solution

1. Step 1: Write the proportion equation
   109,148.68 : 150,620.76 = 60,749.24 : x
2. Step 2: Convert to fraction form
   109,148.68/150,620.76 = 60,749.24/x
3. Step 3: Cross multiply
   109,148.68x = 150,620.76 × 60,749.24
4. Step 4: Simplify right side
   109,148.68x = 9,150,096,698.22
5. Step 5: Solve for x
   x = 9,150,096,698.22/109,148.68
6. Step 6: Final answer
   x = 83,831.49