Finding the Fourth Proportional to 1,944.50, 2,915.31 and 1,020.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,944.50 : 2,915.31 = 1,020.02 : x
2. Step 2: Convert to fraction form
   1,944.50/2,915.31 = 1,020.02/x
3. Step 3: Cross multiply
   1,944.50x = 2,915.31 × 1,020.02
4. Step 4: Simplify right side
   1,944.50x = 2,973,674.51
5. Step 5: Solve for x
   x = 2,973,674.51/1,944.50
6. Step 6: Final answer
   x = 1,529.27