Finding the Fourth Proportional to 108,483.97, 149,568.93 and 84,243.89

Step by Step Solution

1. Step 1: Write the proportion equation
   108,483.97 : 149,568.93 = 84,243.89 : x
2. Step 2: Convert to fraction form
   108,483.97/149,568.93 = 84,243.89/x
3. Step 3: Cross multiply
   108,483.97x = 149,568.93 × 84,243.89
4. Step 4: Simplify right side
   108,483.97x = 12,600,269,228.34
5. Step 5: Solve for x
   x = 12,600,269,228.34/108,483.97
6. Step 6: Final answer
   x = 116,148.67