Finding the Fourth Proportional to 2,435.88, 3,656.08 and 1,120.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,435.88 : 3,656.08 = 1,120.34 : x
2. Step 2: Convert to fraction form
   2,435.88/3,656.08 = 1,120.34/x
3. Step 3: Cross multiply
   2,435.88x = 3,656.08 × 1,120.34
4. Step 4: Simplify right side
   2,435.88x = 4,096,052.67
5. Step 5: Solve for x
   x = 4,096,052.67/2,435.88
6. Step 6: Final answer
   x = 1,681.55