Finding the Fourth Proportional to 2,077.86, 2,865.56 and 1,634.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,077.86 : 2,865.56 = 1,634.96 : x
2. Step 2: Convert to fraction form
   2,077.86/2,865.56 = 1,634.96/x
3. Step 3: Cross multiply
   2,077.86x = 2,865.56 × 1,634.96
4. Step 4: Simplify right side
   2,077.86x = 4,685,075.98
5. Step 5: Solve for x
   x = 4,685,075.98/2,077.86
6. Step 6: Final answer
   x = 2,254.76