Finding the Fourth Proportional to 1,838.37, 2,758.01 and 914.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,838.37 : 2,758.01 = 914.37 : x
2. Step 2: Convert to fraction form
   1,838.37/2,758.01 = 914.37/x
3. Step 3: Cross multiply
   1,838.37x = 2,758.01 × 914.37
4. Step 4: Simplify right side
   1,838.37x = 2,521,841.60
5. Step 5: Solve for x
   x = 2,521,841.60/1,838.37
6. Step 6: Final answer
   x = 1,371.78