Finding the Fourth Proportional to 2,355.08, 3,532.96 and 712.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,355.08 : 3,532.96 = 712.10 : x
2. Step 2: Convert to fraction form
   2,355.08/3,532.96 = 712.10/x
3. Step 3: Cross multiply
   2,355.08x = 3,532.96 × 712.10
4. Step 4: Simplify right side
   2,355.08x = 2,515,820.82
5. Step 5: Solve for x
   x = 2,515,820.82/2,355.08
6. Step 6: Final answer
   x = 1,068.25