Finding the Fourth Proportional to 1,632.52, 2,451.42 and 1,140.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,632.52 : 2,451.42 = 1,140.76 : x
2. Step 2: Convert to fraction form
   1,632.52/2,451.42 = 1,140.76/x
3. Step 3: Cross multiply
   1,632.52x = 2,451.42 × 1,140.76
4. Step 4: Simplify right side
   1,632.52x = 2,796,481.88
5. Step 5: Solve for x
   x = 2,796,481.88/1,632.52
6. Step 6: Final answer
   x = 1,712.98