Finding the Fourth Proportional to 1,528.98, 2,282.04 and 1,319.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,528.98 : 2,282.04 = 1,319.82 : x
2. Step 2: Convert to fraction form
   1,528.98/2,282.04 = 1,319.82/x
3. Step 3: Cross multiply
   1,528.98x = 2,282.04 × 1,319.82
4. Step 4: Simplify right side
   1,528.98x = 3,011,882.03
5. Step 5: Solve for x
   x = 3,011,882.03/1,528.98
6. Step 6: Final answer
   x = 1,969.86