Finding the Fourth Proportional to 108,972.25, 150,383.50 and 59,915.94

Step by Step Solution

1. Step 1: Write the proportion equation
   108,972.25 : 150,383.50 = 59,915.94 : x
2. Step 2: Convert to fraction form
   108,972.25/150,383.50 = 59,915.94/x
3. Step 3: Cross multiply
   108,972.25x = 150,383.50 × 59,915.94
4. Step 4: Simplify right side
   108,972.25x = 9,010,368,976.36
5. Step 5: Solve for x
   x = 9,010,368,976.36/108,972.25
6. Step 6: Final answer
   x = 82,684.99