Finding the Fourth Proportional to 10,820.03, 16,221.97 and 7,300.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,820.03 : 16,221.97 = 7,300.18 : x
2. Step 2: Convert to fraction form
   10,820.03/16,221.97 = 7,300.18/x
3. Step 3: Cross multiply
   10,820.03x = 16,221.97 × 7,300.18
4. Step 4: Simplify right side
   10,820.03x = 118,423,239.11
5. Step 5: Solve for x
   x = 118,423,239.11/10,820.03
6. Step 6: Final answer
   x = 10,944.82