Finding the Fourth Proportional to 1,605.84, 2,404.17 and 1,196.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,605.84 : 2,404.17 = 1,196.88 : x
2. Step 2: Convert to fraction form
   1,605.84/2,404.17 = 1,196.88/x
3. Step 3: Cross multiply
   1,605.84x = 2,404.17 × 1,196.88
4. Step 4: Simplify right side
   1,605.84x = 2,877,502.99
5. Step 5: Solve for x
   x = 2,877,502.99/1,605.84
6. Step 6: Final answer
   x = 1,791.90