Finding the Fourth Proportional to 2,077.22, 2,865.06 and 1,412.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,077.22 : 2,865.06 = 1,412.94 : x
2. Step 2: Convert to fraction form
   2,077.22/2,865.06 = 1,412.94/x
3. Step 3: Cross multiply
   2,077.22x = 2,865.06 × 1,412.94
4. Step 4: Simplify right side
   2,077.22x = 4,048,157.88
5. Step 5: Solve for x
   x = 4,048,157.88/2,077.22
6. Step 6: Final answer
   x = 1,948.83