Finding the Fourth Proportional to 1,632.49, 2,252.00 and 1,042.40

Step by Step Solution

1. Step 1: Write the proportion equation
   1,632.49 : 2,252.00 = 1,042.40 : x
2. Step 2: Convert to fraction form
   1,632.49/2,252.00 = 1,042.40/x
3. Step 3: Cross multiply
   1,632.49x = 2,252.00 × 1,042.40
4. Step 4: Simplify right side
   1,632.49x = 2,347,479.59
5. Step 5: Solve for x
   x = 2,347,479.59/1,632.49
6. Step 6: Final answer
   x = 1,437.98