Finding the Fourth Proportional to 1,235.90, 1,846.59 and 1,192.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,235.90 : 1,846.59 = 1,192.83 : x
2. Step 2: Convert to fraction form
   1,235.90/1,846.59 = 1,192.83/x
3. Step 3: Cross multiply
   1,235.90x = 1,846.59 × 1,192.83
4. Step 4: Simplify right side
   1,235.90x = 2,202,667.95
5. Step 5: Solve for x
   x = 2,202,667.95/1,235.90
6. Step 6: Final answer
   x = 1,782.24