Finding the Fourth Proportional to 11,030.12, 15,222.18 and 7,301.48

Step by Step Solution

1. Step 1: Write the proportion equation
   11,030.12 : 15,222.18 = 7,301.48 : x
2. Step 2: Convert to fraction form
   11,030.12/15,222.18 = 7,301.48/x
3. Step 3: Cross multiply
   11,030.12x = 15,222.18 × 7,301.48
4. Step 4: Simplify right side
   11,030.12x = 111,144,442.83
5. Step 5: Solve for x
   x = 111,144,442.83/11,030.12
6. Step 6: Final answer
   x = 10,076.45