Finding the Fourth Proportional to 108,451.47, 149,668.76 and 68,150.33

Step by Step Solution

1. Step 1: Write the proportion equation
   108,451.47 : 149,668.76 = 68,150.33 : x
2. Step 2: Convert to fraction form
   108,451.47/149,668.76 = 68,150.33/x
3. Step 3: Cross multiply
   108,451.47x = 149,668.76 × 68,150.33
4. Step 4: Simplify right side
   108,451.47x = 10,199,975,384.69
5. Step 5: Solve for x
   x = 10,199,975,384.69/108,451.47
6. Step 6: Final answer
   x = 94,051.06