Finding the Fourth Proportional to 11,185.83, 15,428.69 and 7,598.79

Step by Step Solution

1. Step 1: Write the proportion equation
   11,185.83 : 15,428.69 = 7,598.79 : x
2. Step 2: Convert to fraction form
   11,185.83/15,428.69 = 7,598.79/x
3. Step 3: Cross multiply
   11,185.83x = 15,428.69 × 7,598.79
4. Step 4: Simplify right side
   11,185.83x = 117,239,333.08
5. Step 5: Solve for x
   x = 117,239,333.08/11,185.83
6. Step 6: Final answer
   x = 10,481.05