Finding the Fourth Proportional to 1,053.86, 1,454.82 and 751.23

Step by Step Solution

1. Step 1: Write the proportion equation
   1,053.86 : 1,454.82 = 751.23 : x
2. Step 2: Convert to fraction form
   1,053.86/1,454.82 = 751.23/x
3. Step 3: Cross multiply
   1,053.86x = 1,454.82 × 751.23
4. Step 4: Simplify right side
   1,053.86x = 1,092,904.43
5. Step 5: Solve for x
   x = 1,092,904.43/1,053.86
6. Step 6: Final answer
   x = 1,037.05