Finding the Fourth Proportional to 2,337.67, 3,506.78 and 1,087.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,337.67 : 3,506.78 = 1,087.62 : x
2. Step 2: Convert to fraction form
   2,337.67/3,506.78 = 1,087.62/x
3. Step 3: Cross multiply
   2,337.67x = 3,506.78 × 1,087.62
4. Step 4: Simplify right side
   2,337.67x = 3,814,027.51
5. Step 5: Solve for x
   x = 3,814,027.51/2,337.67
6. Step 6: Final answer
   x = 1,631.55