Finding the Fourth Proportional to 1,124.72, 1,552.47 and 914.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,124.72 : 1,552.47 = 914.73 : x
2. Step 2: Convert to fraction form
   1,124.72/1,552.47 = 914.73/x
3. Step 3: Cross multiply
   1,124.72x = 1,552.47 × 914.73
4. Step 4: Simplify right side
   1,124.72x = 1,420,081.63
5. Step 5: Solve for x
   x = 1,420,081.63/1,124.72
6. Step 6: Final answer
   x = 1,262.61