Finding the Fourth Proportional to 3,499.50, 5,250.06 and 1,191

Step by Step Solution

1. Step 1: Write the proportion equation
   3,499.50 : 5,250.06 = 1,191 : x
2. Step 2: Convert to fraction form
   3,499.50/5,250.06 = 1,191/x
3. Step 3: Cross multiply
   3,499.50x = 5,250.06 × 1,191
4. Step 4: Simplify right side
   3,499.50x = 6,252,821.46
5. Step 5: Solve for x
   x = 6,252,821.46/3,499.50
6. Step 6: Final answer
   x = 1,786.78