Finding the Fourth Proportional to 1,354.52, 1,869.94 and 914.74

Step by Step Solution

1. Step 1: Write the proportion equation
   1,354.52 : 1,869.94 = 914.74 : x
2. Step 2: Convert to fraction form
   1,354.52/1,869.94 = 914.74/x
3. Step 3: Cross multiply
   1,354.52x = 1,869.94 × 914.74
4. Step 4: Simplify right side
   1,354.52x = 1,710,508.92
5. Step 5: Solve for x
   x = 1,710,508.92/1,354.52
6. Step 6: Final answer
   x = 1,262.82