Finding the Fourth Proportional to 1,749.72, 2,624.56 and 1,662.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,749.72 : 2,624.56 = 1,662.12 : x
2. Step 2: Convert to fraction form
   1,749.72/2,624.56 = 1,662.12/x
3. Step 3: Cross multiply
   1,749.72x = 2,624.56 × 1,662.12
4. Step 4: Simplify right side
   1,749.72x = 4,362,333.67
5. Step 5: Solve for x
   x = 4,362,333.67/1,749.72
6. Step 6: Final answer
   x = 2,493.16