Finding the Fourth Proportional to 2,835.90, 4,250.70 and 1,191.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,835.90 : 4,250.70 = 1,191.96 : x
2. Step 2: Convert to fraction form
   2,835.90/4,250.70 = 1,191.96/x
3. Step 3: Cross multiply
   2,835.90x = 4,250.70 × 1,191.96
4. Step 4: Simplify right side
   2,835.90x = 5,066,664.37
5. Step 5: Solve for x
   x = 5,066,664.37/2,835.90
6. Step 6: Final answer
   x = 1,786.62