Finding the Fourth Proportional to 1,776.72, 2,663.16 and 1,196.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,776.72 : 2,663.16 = 1,196.88 : x
2. Step 2: Convert to fraction form
   1,776.72/2,663.16 = 1,196.88/x
3. Step 3: Cross multiply
   1,776.72x = 2,663.16 × 1,196.88
4. Step 4: Simplify right side
   1,776.72x = 3,187,482.94
5. Step 5: Solve for x
   x = 3,187,482.94/1,776.72
6. Step 6: Final answer
   x = 1,794.03