Finding the Fourth Proportional to 2,127.72, 3,192.78 and 1,032.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,127.72 : 3,192.78 = 1,032.32 : x
2. Step 2: Convert to fraction form
   2,127.72/3,192.78 = 1,032.32/x
3. Step 3: Cross multiply
   2,127.72x = 3,192.78 × 1,032.32
4. Step 4: Simplify right side
   2,127.72x = 3,295,970.65
5. Step 5: Solve for x
   x = 3,295,970.65/2,127.72
6. Step 6: Final answer
   x = 1,549.06