Finding the Fourth Proportional to 108,039.33, 149,086.88 and 59,638.98

Step by Step Solution

1. Step 1: Write the proportion equation
   108,039.33 : 149,086.88 = 59,638.98 : x
2. Step 2: Convert to fraction form
   108,039.33/149,086.88 = 59,638.98/x
3. Step 3: Cross multiply
   108,039.33x = 149,086.88 × 59,638.98
4. Step 4: Simplify right side
   108,039.33x = 8,891,389,156.39
5. Step 5: Solve for x
   x = 8,891,389,156.39/108,039.33
6. Step 6: Final answer
   x = 82,297.71