Finding the Fourth Proportional to 11,315.89, 15,606.43 and 7,283.35

Step by Step Solution

1. Step 1: Write the proportion equation
   11,315.89 : 15,606.43 = 7,283.35 : x
2. Step 2: Convert to fraction form
   11,315.89/15,606.43 = 7,283.35/x
3. Step 3: Cross multiply
   11,315.89x = 15,606.43 × 7,283.35
4. Step 4: Simplify right side
   11,315.89x = 113,667,091.94
5. Step 5: Solve for x
   x = 113,667,091.94/11,315.89
6. Step 6: Final answer
   x = 10,044.91