Finding the Fourth Proportional to 2,435.60, 3,653.32 and 704.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,435.60 : 3,653.32 = 704.20 : x
2. Step 2: Convert to fraction form
   2,435.60/3,653.32 = 704.20/x
3. Step 3: Cross multiply
   2,435.60x = 3,653.32 × 704.20
4. Step 4: Simplify right side
   2,435.60x = 2,572,667.94
5. Step 5: Solve for x
   x = 2,572,667.94/2,435.60
6. Step 6: Final answer
   x = 1,056.28