Finding the Fourth Proportional to 2,074.40, 3,106.58 and 1,194.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,074.40 : 3,106.58 = 1,194.24 : x
2. Step 2: Convert to fraction form
   2,074.40/3,106.58 = 1,194.24/x
3. Step 3: Cross multiply
   2,074.40x = 3,106.58 × 1,194.24
4. Step 4: Simplify right side
   2,074.40x = 3,710,002.10
5. Step 5: Solve for x
   x = 3,710,002.10/2,074.40
6. Step 6: Final answer
   x = 1,788.47