Finding the Fourth Proportional to 2,296.55, 3,168.79 and 1,412.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,296.55 : 3,168.79 = 1,412.87 : x
2. Step 2: Convert to fraction form
   2,296.55/3,168.79 = 1,412.87/x
3. Step 3: Cross multiply
   2,296.55x = 3,168.79 × 1,412.87
4. Step 4: Simplify right side
   2,296.55x = 4,477,068.95
5. Step 5: Solve for x
   x = 4,477,068.95/2,296.55
6. Step 6: Final answer
   x = 1,949.47