Finding the Fourth Proportional to 2,526.10, 3,779.25 and 1,662.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,526.10 : 3,779.25 = 1,662.10 : x
2. Step 2: Convert to fraction form
   2,526.10/3,779.25 = 1,662.10/x
3. Step 3: Cross multiply
   2,526.10x = 3,779.25 × 1,662.10
4. Step 4: Simplify right side
   2,526.10x = 6,281,491.43
5. Step 5: Solve for x
   x = 6,281,491.43/2,526.10
6. Step 6: Final answer
   x = 2,486.64