Finding the Fourth Proportional to 2,734.83, 4,098.83 and 1,172.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,734.83 : 4,098.83 = 1,172.99 : x
2. Step 2: Convert to fraction form
   2,734.83/4,098.83 = 1,172.99/x
3. Step 3: Cross multiply
   2,734.83x = 4,098.83 × 1,172.99
4. Step 4: Simplify right side
   2,734.83x = 4,807,890.98
5. Step 5: Solve for x
   x = 4,807,890.98/2,734.83
6. Step 6: Final answer
   x = 1,758.02