Finding the Fourth Proportional to 11,030.78, 15,222.42 and 5,994.92

Step by Step Solution

1. Step 1: Write the proportion equation
   11,030.78 : 15,222.42 = 5,994.92 : x
2. Step 2: Convert to fraction form
   11,030.78/15,222.42 = 5,994.92/x
3. Step 3: Cross multiply
   11,030.78x = 15,222.42 × 5,994.92
4. Step 4: Simplify right side
   11,030.78x = 91,257,190.11
5. Step 5: Solve for x
   x = 91,257,190.11/11,030.78
6. Step 6: Final answer
   x = 8,272.96