Finding the Fourth Proportional to 2,406.95, 3,609.56 and 925.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,406.95 : 3,609.56 = 925.83 : x
2. Step 2: Convert to fraction form
   2,406.95/3,609.56 = 925.83/x
3. Step 3: Cross multiply
   2,406.95x = 3,609.56 × 925.83
4. Step 4: Simplify right side
   2,406.95x = 3,341,841.25
5. Step 5: Solve for x
   x = 3,341,841.25/2,406.95
6. Step 6: Final answer
   x = 1,388.41