Finding the Fourth Proportional to 2,007.34, 2,769.96 and 1,167.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,007.34 : 2,769.96 = 1,167.88 : x
2. Step 2: Convert to fraction form
   2,007.34/2,769.96 = 1,167.88/x
3. Step 3: Cross multiply
   2,007.34x = 2,769.96 × 1,167.88
4. Step 4: Simplify right side
   2,007.34x = 3,234,980.88
5. Step 5: Solve for x
   x = 3,234,980.88/2,007.34
6. Step 6: Final answer
   x = 1,611.58