Finding the Fourth Proportional to 2,796.66, 4,192.83 and 1,768.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,796.66 : 4,192.83 = 1,768.50 : x
2. Step 2: Convert to fraction form
   2,796.66/4,192.83 = 1,768.50/x
3. Step 3: Cross multiply
   2,796.66x = 4,192.83 × 1,768.50
4. Step 4: Simplify right side
   2,796.66x = 7,415,019.86
5. Step 5: Solve for x
   x = 7,415,019.86/2,796.66
6. Step 6: Final answer
   x = 2,651.38