Finding the Fourth Proportional to 11,273.46, 15,553.35 and 7,498.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,273.46 : 15,553.35 = 7,498.50 : x
2. Step 2: Convert to fraction form
   11,273.46/15,553.35 = 7,498.50/x
3. Step 3: Cross multiply
   11,273.46x = 15,553.35 × 7,498.50
4. Step 4: Simplify right side
   11,273.46x = 116,626,794.98
5. Step 5: Solve for x
   x = 116,626,794.98/11,273.46
6. Step 6: Final answer
   x = 10,345.25