Finding the Fourth Proportional to 1,050.04, 1,581.32 and 914.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,050.04 : 1,581.32 = 914.72 : x
2. Step 2: Convert to fraction form
   1,050.04/1,581.32 = 914.72/x
3. Step 3: Cross multiply
   1,050.04x = 1,581.32 × 914.72
4. Step 4: Simplify right side
   1,050.04x = 1,446,465.03
5. Step 5: Solve for x
   x = 1,446,465.03/1,050.04
6. Step 6: Final answer
   x = 1,377.53