Finding the Fourth Proportional to 108,100.44, 149,168.79 and 60,345

Step by Step Solution

1. Step 1: Write the proportion equation
   108,100.44 : 149,168.79 = 60,345 : x
2. Step 2: Convert to fraction form
   108,100.44/149,168.79 = 60,345/x
3. Step 3: Cross multiply
   108,100.44x = 149,168.79 × 60,345
4. Step 4: Simplify right side
   108,100.44x = 9,001,590,632.55
5. Step 5: Solve for x
   x = 9,001,590,632.55/108,100.44
6. Step 6: Final answer
   x = 83,270.62