Finding the Fourth Proportional to 2,099.08, 2,896.72 and 1,167.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,099.08 : 2,896.72 = 1,167.58 : x
2. Step 2: Convert to fraction form
   2,099.08/2,896.72 = 1,167.58/x
3. Step 3: Cross multiply
   2,099.08x = 2,896.72 × 1,167.58
4. Step 4: Simplify right side
   2,099.08x = 3,382,152.34
5. Step 5: Solve for x
   x = 3,382,152.34/2,099.08
6. Step 6: Final answer
   x = 1,611.25