Finding the Fourth Proportional to 1,429.52, 1,973.61 and 1,097.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,429.52 : 1,973.61 = 1,097.30 : x
2. Step 2: Convert to fraction form
   1,429.52/1,973.61 = 1,097.30/x
3. Step 3: Cross multiply
   1,429.52x = 1,973.61 × 1,097.30
4. Step 4: Simplify right side
   1,429.52x = 2,165,632.38
5. Step 5: Solve for x
   x = 2,165,632.38/1,429.52
6. Step 6: Final answer
   x = 1,514.94