Finding the Fourth Proportional to 1,051.83, 1,451.82 and 658.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,051.83 : 1,451.82 = 658.83 : x
2. Step 2: Convert to fraction form
   1,051.83/1,451.82 = 658.83/x
3. Step 3: Cross multiply
   1,051.83x = 1,451.82 × 658.83
4. Step 4: Simplify right side
   1,051.83x = 956,502.57
5. Step 5: Solve for x
   x = 956,502.57/1,051.83
6. Step 6: Final answer
   x = 909.37