Finding the Fourth Proportional to 108,142, 149,217.82 and 60,395.54

Step by Step Solution

1. Step 1: Write the proportion equation
   108,142 : 149,217.82 = 60,395.54 : x
2. Step 2: Convert to fraction form
   108,142/149,217.82 = 60,395.54/x
3. Step 3: Cross multiply
   108,142x = 149,217.82 × 60,395.54
4. Step 4: Simplify right side
   108,142x = 9,012,090,816.52
5. Step 5: Solve for x
   x = 9,012,090,816.52/108,142
6. Step 6: Final answer
   x = 83,335.71