Finding the Fourth Proportional to 2,558.04, 3,837.57 and 914.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,558.04 : 3,837.57 = 914.54 : x
2. Step 2: Convert to fraction form
   2,558.04/3,837.57 = 914.54/x
3. Step 3: Cross multiply
   2,558.04x = 3,837.57 × 914.54
4. Step 4: Simplify right side
   2,558.04x = 3,509,611.27
5. Step 5: Solve for x
   x = 3,509,611.27/2,558.04
6. Step 6: Final answer
   x = 1,372.00