Finding the Fourth Proportional to 1,404.89, 1,937.66 and 1,195.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404.89 : 1,937.66 = 1,195.76 : x
2. Step 2: Convert to fraction form
   1,404.89/1,937.66 = 1,195.76/x
3. Step 3: Cross multiply
   1,404.89x = 1,937.66 × 1,195.76
4. Step 4: Simplify right side
   1,404.89x = 2,316,960.65
5. Step 5: Solve for x
   x = 2,316,960.65/1,404.89
6. Step 6: Final answer
   x = 1,649.21