Finding the Fourth Proportional to 1,963.06, 2,932.72 and 1,264.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,963.06 : 2,932.72 = 1,264.03 : x
2. Step 2: Convert to fraction form
   1,963.06/2,932.72 = 1,264.03/x
3. Step 3: Cross multiply
   1,963.06x = 2,932.72 × 1,264.03
4. Step 4: Simplify right side
   1,963.06x = 3,707,035.57
5. Step 5: Solve for x
   x = 3,707,035.57/1,963.06
6. Step 6: Final answer
   x = 1,888.40