Finding the Fourth Proportional to 11,300.33, 16,947.45 and 4,725.15

Step by Step Solution

1. Step 1: Write the proportion equation
   11,300.33 : 16,947.45 = 4,725.15 : x
2. Step 2: Convert to fraction form
   11,300.33/16,947.45 = 4,725.15/x
3. Step 3: Cross multiply
   11,300.33x = 16,947.45 × 4,725.15
4. Step 4: Simplify right side
   11,300.33x = 80,079,243.37
5. Step 5: Solve for x
   x = 80,079,243.37/11,300.33
6. Step 6: Final answer
   x = 7,086.45