Finding the Fourth Proportional to 11,030.72, 15,222.74 and 8,373.51

Step by Step Solution

1. Step 1: Write the proportion equation
   11,030.72 : 15,222.74 = 8,373.51 : x
2. Step 2: Convert to fraction form
   11,030.72/15,222.74 = 8,373.51/x
3. Step 3: Cross multiply
   11,030.72x = 15,222.74 × 8,373.51
4. Step 4: Simplify right side
   11,030.72x = 127,467,723.75
5. Step 5: Solve for x
   x = 127,467,723.75/11,030.72
6. Step 6: Final answer
   x = 11,555.71