Finding the Fourth Proportional to 9,153.50, 12,628.22 and 5,970.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,153.50 : 12,628.22 = 5,970.50 : x
2. Step 2: Convert to fraction form
   9,153.50/12,628.22 = 5,970.50/x
3. Step 3: Cross multiply
   9,153.50x = 12,628.22 × 5,970.50
4. Step 4: Simplify right side
   9,153.50x = 75,396,787.51
5. Step 5: Solve for x
   x = 75,396,787.51/9,153.50
6. Step 6: Final answer
   x = 8,236.94