Finding the Fourth Proportional to 1,715.05, 2,576.69 and 1,099.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,715.05 : 2,576.69 = 1,099.96 : x
2. Step 2: Convert to fraction form
   1,715.05/2,576.69 = 1,099.96/x
3. Step 3: Cross multiply
   1,715.05x = 2,576.69 × 1,099.96
4. Step 4: Simplify right side
   1,715.05x = 2,834,237.55
5. Step 5: Solve for x
   x = 2,834,237.55/1,715.05
6. Step 6: Final answer
   x = 1,652.57