Finding the Fourth Proportional to 2,073.39, 2,860.78 and 1,176.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,073.39 : 2,860.78 = 1,176.93 : x
2. Step 2: Convert to fraction form
   2,073.39/2,860.78 = 1,176.93/x
3. Step 3: Cross multiply
   2,073.39x = 2,860.78 × 1,176.93
4. Step 4: Simplify right side
   2,073.39x = 3,366,939.28
5. Step 5: Solve for x
   x = 3,366,939.28/2,073.39
6. Step 6: Final answer
   x = 1,623.88