Finding the Fourth Proportional to 2,077.02, 2,861.96 and 1,412.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,077.02 : 2,861.96 = 1,412.72 : x
2. Step 2: Convert to fraction form
   2,077.02/2,861.96 = 1,412.72/x
3. Step 3: Cross multiply
   2,077.02x = 2,861.96 × 1,412.72
4. Step 4: Simplify right side
   2,077.02x = 4,043,148.13
5. Step 5: Solve for x
   x = 4,043,148.13/2,077.02
6. Step 6: Final answer
   x = 1,946.61