Finding the Fourth Proportional to 1,435.05, 2,153.25 and 704.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,435.05 : 2,153.25 = 704.22 : x
2. Step 2: Convert to fraction form
   1,435.05/2,153.25 = 704.22/x
3. Step 3: Cross multiply
   1,435.05x = 2,153.25 × 704.22
4. Step 4: Simplify right side
   1,435.05x = 1,516,361.72
5. Step 5: Solve for x
   x = 1,516,361.72/1,435.05
6. Step 6: Final answer
   x = 1,056.66