Finding the Fourth Proportional to 1,120.68, 1,546.83 and 1,051.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,120.68 : 1,546.83 = 1,051.83 : x
2. Step 2: Convert to fraction form
   1,120.68/1,546.83 = 1,051.83/x
3. Step 3: Cross multiply
   1,120.68x = 1,546.83 × 1,051.83
4. Step 4: Simplify right side
   1,120.68x = 1,627,002.20
5. Step 5: Solve for x
   x = 1,627,002.20/1,120.68
6. Step 6: Final answer
   x = 1,451.80