Finding the Fourth Proportional to 1,967.47, 2,950.79 and 1,090.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,967.47 : 2,950.79 = 1,090.82 : x
2. Step 2: Convert to fraction form
   1,967.47/2,950.79 = 1,090.82/x
3. Step 3: Cross multiply
   1,967.47x = 2,950.79 × 1,090.82
4. Step 4: Simplify right side
   1,967.47x = 3,218,780.75
5. Step 5: Solve for x
   x = 3,218,780.75/1,967.47
6. Step 6: Final answer
   x = 1,636.00