Finding the Fourth Proportional to 7,200.02, 10,799.76 and 2,005.76

Step by Step Solution

1. Step 1: Write the proportion equation
   7,200.02 : 10,799.76 = 2,005.76 : x
2. Step 2: Convert to fraction form
   7,200.02/10,799.76 = 2,005.76/x
3. Step 3: Cross multiply
   7,200.02x = 10,799.76 × 2,005.76
4. Step 4: Simplify right side
   7,200.02x = 21,661,726.62
5. Step 5: Solve for x
   x = 21,661,726.62/7,200.02
6. Step 6: Final answer
   x = 3,008.56