Finding the Fourth Proportional to 1,019.32, 1,529.46 and 1,002.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,019.32 : 1,529.46 = 1,002.94 : x
2. Step 2: Convert to fraction form
   1,019.32/1,529.46 = 1,002.94/x
3. Step 3: Cross multiply
   1,019.32x = 1,529.46 × 1,002.94
4. Step 4: Simplify right side
   1,019.32x = 1,533,956.61
5. Step 5: Solve for x
   x = 1,533,956.61/1,019.32
6. Step 6: Final answer
   x = 1,504.88