Finding the Fourth Proportional to 2,445.01, 3,374.72 and 1,606.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,445.01 : 3,374.72 = 1,606.85 : x
2. Step 2: Convert to fraction form
   2,445.01/3,374.72 = 1,606.85/x
3. Step 3: Cross multiply
   2,445.01x = 3,374.72 × 1,606.85
4. Step 4: Simplify right side
   2,445.01x = 5,422,668.83
5. Step 5: Solve for x
   x = 5,422,668.83/2,445.01
6. Step 6: Final answer
   x = 2,217.85