Finding the Fourth Proportional to 1,519.46, 2,267.29 and 1,322.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,519.46 : 2,267.29 = 1,322.63 : x
2. Step 2: Convert to fraction form
   1,519.46/2,267.29 = 1,322.63/x
3. Step 3: Cross multiply
   1,519.46x = 2,267.29 × 1,322.63
4. Step 4: Simplify right side
   1,519.46x = 2,998,784.59
5. Step 5: Solve for x
   x = 2,998,784.59/1,519.46
6. Step 6: Final answer
   x = 1,973.59