Finding the Fourth Proportional to 4,776.76, 7,162.98 and 2,803.33

Step by Step Solution

1. Step 1: Write the proportion equation
   4,776.76 : 7,162.98 = 2,803.33 : x
2. Step 2: Convert to fraction form
   4,776.76/7,162.98 = 2,803.33/x
3. Step 3: Cross multiply
   4,776.76x = 7,162.98 × 2,803.33
4. Step 4: Simplify right side
   4,776.76x = 20,080,196.72
5. Step 5: Solve for x
   x = 20,080,196.72/4,776.76
6. Step 6: Final answer
   x = 4,203.73