Finding the Fourth Proportional to 1,824.62, 2,735.31 and 670.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,824.62 : 2,735.31 = 670.10 : x
2. Step 2: Convert to fraction form
   1,824.62/2,735.31 = 670.10/x
3. Step 3: Cross multiply
   1,824.62x = 2,735.31 × 670.10
4. Step 4: Simplify right side
   1,824.62x = 1,832,938.07
5. Step 5: Solve for x
   x = 1,832,938.07/1,824.62
6. Step 6: Final answer
   x = 1,004.56