Finding the Fourth Proportional to 11,222.30, 15,497.24 and 7,037.84

Step by Step Solution

1. Step 1: Write the proportion equation
   11,222.30 : 15,497.24 = 7,037.84 : x
2. Step 2: Convert to fraction form
   11,222.30/15,497.24 = 7,037.84/x
3. Step 3: Cross multiply
   11,222.30x = 15,497.24 × 7,037.84
4. Step 4: Simplify right side
   11,222.30x = 109,067,095.56
5. Step 5: Solve for x
   x = 109,067,095.56/11,222.30
6. Step 6: Final answer
   x = 9,718.78