Finding the Fourth Proportional to 1,050.12, 1,449.90 and 701.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,050.12 : 1,449.90 = 701.82 : x
2. Step 2: Convert to fraction form
   1,050.12/1,449.90 = 701.82/x
3. Step 3: Cross multiply
   1,050.12x = 1,449.90 × 701.82
4. Step 4: Simplify right side
   1,050.12x = 1,017,568.82
5. Step 5: Solve for x
   x = 1,017,568.82/1,050.12
6. Step 6: Final answer
   x = 969.00