Finding the Fourth Proportional to 2,075.91, 2,864.71 and 1,192.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,075.91 : 2,864.71 = 1,192.02 : x
2. Step 2: Convert to fraction form
   2,075.91/2,864.71 = 1,192.02/x
3. Step 3: Cross multiply
   2,075.91x = 2,864.71 × 1,192.02
4. Step 4: Simplify right side
   2,075.91x = 3,414,791.61
5. Step 5: Solve for x
   x = 3,414,791.61/2,075.91
6. Step 6: Final answer
   x = 1,644.96