Finding the Fourth Proportional to 11,060.50, 15,276.45 and 7,328.02

Step by Step Solution

1. Step 1: Write the proportion equation
   11,060.50 : 15,276.45 = 7,328.02 : x
2. Step 2: Convert to fraction form
   11,060.50/15,276.45 = 7,328.02/x
3. Step 3: Cross multiply
   11,060.50x = 15,276.45 × 7,328.02
4. Step 4: Simplify right side
   11,060.50x = 111,946,131.13
5. Step 5: Solve for x
   x = 111,946,131.13/11,060.50
6. Step 6: Final answer
   x = 10,121.25