Finding the Fourth Proportional to 1,970.94, 2,719.35 and 1,184.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,970.94 : 2,719.35 = 1,184.43 : x
2. Step 2: Convert to fraction form
   1,970.94/2,719.35 = 1,184.43/x
3. Step 3: Cross multiply
   1,970.94x = 2,719.35 × 1,184.43
4. Step 4: Simplify right side
   1,970.94x = 3,220,879.72
5. Step 5: Solve for x
   x = 3,220,879.72/1,970.94
6. Step 6: Final answer
   x = 1,634.18